
{"id":20966,"date":"2026-05-28T13:04:51","date_gmt":"2026-05-28T04:04:51","guid":{"rendered":"https:\/\/www.yamanaka.ics.keio.ac.jp\/?page_id=20966"},"modified":"2026-05-28T13:32:49","modified_gmt":"2026-05-28T04:32:49","slug":"achievement_%e5%9b%bd%e9%9a%9b%e4%bc%9a%e8%ad%b0","status":"publish","type":"page","link":"https:\/\/www.yamanaka.ics.keio.ac.jp\/?page_id=20966","title":{"rendered":"Achievements_\u56fd\u969b\u4f1a\u8b70"},"content":{"rendered":"<p><span style=\"color: #ff0000;\">\u203b\u30da\u30fc\u30b8\u7de8\u96c6\u4e2d\u3067\u3059\u3002<\/span><\/p>\n<p><span style=\"color: #008000;\">\u30bf\u30a4\u30c8\u30eb\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068PDF\u304c\u898b\u3089\u308c\u307e\u3059\uff08\u8981\u30d1\u30b9\u30ef\u30fc\u30c9\uff09\u3002Preview\u304c\u3042\u308b\u5834\u5408\u306f\u30d1\u30b9\u30ef\u30fc\u30c9\u7121\u3057\u3067\u6700\u521d\u306e\u30da\u30fc\u30b8\u306e\u307f\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><strong>2026<\/strong><\/p>\n<ol>\n<li>Pham Tien Dat, Yuki Yoshida, Keizo Inagaki, Toshimasa Umezawa, Naokatsu Yamamoto, Atsushi Kanno, Tetsuya Kawanishi, Kouichi Akahane, Takeshi Takagi, Kazunori Mukasa, Satoru Okamoto, Hiroyuki Tsuda, and Naoaki Yamanaka, \u201c<a href=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2026\/05\/202603_Ultralow-Nonlinearity-THz-Signal-Transmission-over-PBG-HCF-for-Low-Latency\uff5e.pdf\">Ultralow-Nonlinearity THz Signal Transmission over PBG HCF for Low-Latency, High-Power Fiber\u2013Wireless Links<\/a>\u201d, The 2026 Optical Fiber Communications Conference and Exhibition (OFC2026), M4H. 2, Mar. 2026.<\/li>\n<li>Ryunosuke Sasaki, Takuma Izumi, Takashi Miyamura, Satoru Okamoto, Naoaki Yamanaka, and Masahiko Jinno, \u201c<a href=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2026\/05\/202603_Minimal-Hardware-Single-WSS-ROADM-Enabling-Contention-Less-Optical-11\uff5e.pdf\">Minimal-Hardware Single-WSS ROADM Enabling Contention-Less Optical 1+1 Protection with a Multi-Input-Port N\u00d7N WSS Employing Joint Switching<\/a>\u201d, The 2026 Optical Fiber Communications Conference and Exhibition (OFC2026), W4A.6.<\/li>\n<li>Takashi Miyamura, Satoru Okamoto, Masahiko Jinno, and Naoaki Yamanaka, \u201c<a href=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2026\/05\/202603_Energy-Efficient-Multiband-Metro-Network-Emulator-with\uff5e.pdf\">Energy-Efficient Multiband Metro Network Emulator with Physical-Layer-Impairment-Aware Digital Twin<\/a>\u201d, The 2026 Optical Fiber Communications Conference and Exhibition (OFC2026), M3Z.11, Mar. 2026.<\/li>\n<li>Naoaki Yamanaka, \u201c<a href=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2026\/05\/202602_Keio-university-future-photonic-network-open-research-center-having-very-low\uff5e.pdf\">Keio university future photonic network open research center having very low delay hollow core fiber field and its application research<\/a>\u201d, Invited forum#1-4: Advanced Optical Network Research in Japan, ICNC 2026, Feb. 16-19, 2026.<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p><strong>2025<\/strong><\/p>\n<ol>\n<li>Ryotaka Miyamoto, Shinya Nakamura, Yusuke Hirota, Kenichi Baba, Hirofumi Yamaji, Satoshi Yamanoi, Sota Yoshida, Yoshihiro Nakahira, Satoru Okamoto, Shinichi Akahane, Kenichi Goto, and Tomoaki Terasaki, \u201cDemonstration of End-to-End Automation and Heterogeneous All-Photonics Network Integration\u201d, The 47th PhotonIcs and Electromagnetics Research Symposium (Autumn PIERS 2025), November 2025.<\/li>\n<li>M. Miyasugi, S. Kimura, Y. Seki, Y. Maetani, S. Okamoto, N. Yamanaka, M. Matsuura, T. Takagi, K. Mukasa, Z. Liu, and H. Tsuda, \u201c<a href=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2026\/05\/202511_Ultra-High-Splitting-Ratio-Access-Network\uff5e.pdf\">Ultra-High Splitting Ratio Access Network With Optically Powered Amplifier Using a Hollow Core Fiber<\/a>\u201d, IEEE Photonics Conference, MD4.3, Singapore, Nov. 9-13, 2025.<\/li>\n<li>Satsuki Jimura, Takashi Miyamura, Satoru Okamoto, and Naoaki Yamanaka, \u201c<a href=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2026\/05\/202511_A-Low-Power-Consumption-Metro-Optical-Network\uff5e.pdf\">A Low-Power Consumption Metro Optical Network using Two-Node Cooperative Node Architecture<\/a>\u201d, The 6th IEICE-CS International Conference on Emerging Technologies for Communications (ICETC2025), O3-01, Nov. 2025.<\/li>\n<li>Naoaki Yamanaka, \u201cLow-delay and high-lineavty application in the campus network testbed using hollow-core faiber\u201d, ECOC2025, WS-01#6(invited talk), Sep. 27, 2025.<\/li>\n<li>Takashi Miyamura, Satoru Okamoto, Masahiko Jinno, and Naoaki Yamanaka, \u201c<a href=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2026\/05\/202508_M3-Wavenet-Multiband-Massive-Wavelength-Multiplexing-Metro-Networks\uff5e.pdf\">M3 Wavenet: Multiband Massive Wavelength-Multiplexing Metro Networks Enabling User Direct Wavelength Connection<\/a>\u201d, The 34th International Conference on Computer Communications and Networks (ICCCN 2025), Mo-S6-4, Aug. 2025.<\/li>\n<li>Kojiro Nishimura, Yoshihiko Uematsu, Satoru Okamoto, and Naoaki Yamanaka, \u201c<a href=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2026\/05\/202507_Analog-RoF-mobile-fronthaul-networking-testbed-in-Keio-future\uff5e.pdf\">Analog-RoF mobile fronthaul networking testbed in Keio future photonic network open lab<\/a>\u201d, iPOP2025, T-2-3, July 17-18, 2025, Japan.<\/li>\n<li>Naoaki Yamanaka, Satoru Okamoto, Hiroyuki Tsuda, Motoharu Matsuura and Kazinori Mukasa, \u201c<a href=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2026\/05\/202507_Power-over-fiber-using-Hollow-core-fiber-and-its-application-on-IoT-ONU.pdf\">Power over fiber using Hollow-core fiber and its application on IoT-ONU<\/a>\u201d, ICTON 2025, July 6-10, 2025, DOI: 10.1109\/ICTON67126.2025.11125140<\/li>\n<li>Takashi Miyamura, Jun-iChi Kani, Shin Kaneko, Hideki Maeda, Satoru Okamoto, and Naoaki Yamanaka, \u201c<a href=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2026\/05\/202506_Resource-Efficiency-of-Multiband-Massive-Wavelength-Multiplexing-Metro-Networks.pdf\">Resource Efficiency of Multiband Massive Wavelength-Multiplexing Metro Networks with Remotely Located Transceivers<\/a>\u201d, OECC\/PSC2025 WF2-5.<\/li>\n<li>Satoru Okamoto, Naoaki Yamanaka, Hiroyuki Tsuda, Motoharu Matsuura, Takeshi Takagi, and Kazunori Mukasa, \u201c<a href=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2026\/05\/202506_Feasibility-Evaluation-of-Hollow-Core-Photonic-Bandgap-Fiber\uff5e.pdf\">Feasibility Evaluation of Hollow-Core Photonic Bandgap Fiber Cables Deployed under Campus using Private 5G ober PON Applications<\/a>\u201d, OECC\/PSC2025 MG2-4.<\/li>\n<li>Kojiro Nishimura, Yoshihiko Uematsu, Satoru Okamoto, and Naoaki Yamanaka, \u201c<a href=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2026\/05\/202506_Demonstration-of-Analog-Radio-over-Fiber-based-Joint-Transmission\uff5e.pdf\">Demonstration of Analog Radio-over-Fiber based Joint-Transmission Budgets Extension using Field-installed Hollow-Core Fiber Links<\/a>\u201d, OECC\/PSC2025 PDP-A-1. \u30dd\u30b9\u30c8\u30c7\u30c3\u30c9\u30e9\u30a4\u30f3\u30da\u30fc\u30d1\u30fc\u30a2\u30ef\u30fc\u30c9.<\/li>\n<li>H. Yamaji, N. Yamada, T. Takagi, K. Mukasa S. Okamoto, H. Tsuda, N. Yamanaka, M. Matsuura, \u201c<a href=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2026\/05\/202503_Demonstration-of-high-power-PON-for-higher-split-ratio\uff5e.pdf\">Demonstration of high-power PON for higher split ratio and optical powering using a hollow-core fiber<\/a>\u201d, 50th Optical Fiber Communication Conference and Exposition (OFC 2025), M4I.4, March 2025.<\/li>\n<li>Takahiro Ishiyama, Takashi Kurimoto, SatoruOkamoto, Naoaki Yamanaka, \u201c<a href=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2026\/05\/202503_Trial-of-the-External-Electric-Power-Supply-Less-IoT-System\uff5e.pdf\">Trial of the External Electric Power Supply-Less IoTv System Using Hollow Core Fiber<\/a>\u201d, International Conference on Computing, Networking and Communications, (ICNC 2025), No. OGN-4, pp. 844-848.<\/li>\n<li>Naoaki Yamanaka, Satoru Okamoto, Hiroyuki Tsuda, Takashi Miyamura,Motoharu Matsuura, Kazunori Mukasa, \u201c<a href=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2026\/05\/202502_Very-low-delay-massive-wavelength-division-multiplexed-optical-network\uff5e.pdf\">Very-low-delay massive wavelength division multiplexed optical network using Newly structured hollow-core fiber and its application<\/a>\u201d, International Conference on Computing, Networking and Communications, (ICNC 2025), No. Invited Talks-4.3, pp. 583-587.<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p><strong>2024<\/strong><\/p>\n<ol>\n<li>Takashi Miyamura, Hiroyuki Tsuda and Naoaki Yamanaka, \u201c<a href=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2026\/05\/202410_Massive-wavelength-division-network-for-ultra-low\uff5e.pdf\">Massive wavelength division network for ultra-low latency service using<br \/>\nHollow core fiber<\/a>\u201d(<a href=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2026\/05\/10_abstract.pdf\">Abstract<\/a>,\u00a0<a href=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2026\/05\/10_Certificate.pdf\">Certificate<\/a>), Optics &amp; Photonics, October 2024.<\/li>\n<li>Naoaki Yamanaka, \u201c<a href=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2026\/05\/202410_Beyond-5G-Ultra-reliable-and-Low-Latency-Communication\uff5e.pdf\">Beyond 5G, Ultra-reliable and Low Latency Communication (URLLC)<\/a>\u201d(Invited Talk)(Abstract, Certificate), 3rd International Conference and Expo on Lasers, Optics &amp; Photonics, October 2024.<\/li>\n<li>Ryuta Murakami, Kojiro Nishimura, Satoru Okamoto, Yoshihiko Uematsu, Takashi Kurimoto, Naoaki Yamanaka, \u201c<a href=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2026\/05\/202409_First-Demonstration-of-Switched-RoF-Concept\uff5e.pdf\">First Demonstration of Switched RoF Concept Using MEMS Optical Switch a nd High-linearity Installed Hollow Core Fiber Cables<\/a>\u201d, 50th European Conference and Exhibition on Optical Communication (ECOC 2024), No. W2A.140, September 2024(Preview).<\/li>\n<li>Satoru Okamoto, \u201c<a href=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2026\/05\/202407_Networking-Experiments-in-the-Keio-Future-Photonic\uff5e.pdf\">Networking Experiments in the Keio Future Photonic Network Open Laboratory with Field-installed Hollow-Core Optical Fiber Cables<\/a>\u201d, The 33rd International Conference on Computer Communication and Networks (ICCCN 2024), No. 14-2, pp. 1-9, July 2024.<\/li>\n<li>Naoaki Yamanaka, Takahiro Ishiyama, Satoru Okamoto, Hiroyuki Tsuda, Kazunori Mukasa, \u201c<a href=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2026\/05\/202407_Disaggregated-Computing-Access-Network\uff5e.pdf\">Disaggregated Computing Access Network using Newly Structured Hollow-Core fiber for AIoT Platform<\/a>\u201d, 2024 IEEE Annual Congress on Artificial Intelligence of Things (AIoT), No. AIoT-5-1, pp. 105-109, July 2024.<\/li>\n<li>Naoaki Yamanaka, Satoru Okamoto, Hiroyuki Tsuda, Motoharu Matsuura, Kazunori Musaka, \u201c<a href=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2026\/05\/202407_Newly-structured-Hollow-Core-Fiber\uff5e.pdf\">Newly structured Hollow-Core Fiber and its open innovation field for Power over fiber, Radio over fiber and ultra-low latency application (Invited talk)<\/a>\u201d, ICTON2024, July 2024.<\/li>\n<li>Takahiro Ishiyama, Takashi Kurimoto, Satoru Okamoto, Naoaki Yamanaka, \u201c<a href=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2026\/05\/202406_Location-free-ONU-system-by-optical-power\uff5e.pdf\">Location free ONU system by optical power supply over Hollow Core Fiber<\/a>\u201d, 20th International Conference on IP\/IoT &amp; Processing+Optical Networks (iPOP 2024), No. T1-1, June 2024.<\/li>\n<li>Ryuta Murakami, Kojiro Nishimura, Satoru Okamoto, Takashi Kurimoto, Yoshihiko Uematsu, Naoaki Yamanaka, \u201c<a href=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2026\/05\/202406_Switched-RoF-Toward-Personalized-Cell-Mobile\uff5e.pdf\">Switched RoF: Toward Personalized Cell Mobile Front Haul Using Optical Switch<\/a>\u201d, 20th International Conference on IP\/IoT &amp; Processing+Optical Networks (iPOP 2024), No. T2-1, June 2024.<\/li>\n<li>Kojiro Nishimura, Ryuta Murakami, Yoshihiko Uematsu, Satoru Okamoto, Naoaki Yamanaka, \u201c<a href=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2026\/05\/202406_st-demonstration-of-the-multi-spot-RoF-concept\uff5e.pdf\">1st demonstration of the multi-spot RoF concept using Wi-Fi AP as an em ulated base-station<\/a>\u201d, 20th International Conference on IP\/IoT &amp; Processing+Optical Networks (iPOP 2024), No. T2-2, June 2024.<\/li>\n<li>Naoaki Yamanaka, \u201cKeynote Speech: Beyond 5G Access Network Technology, Using Power and Radioon New Structure Hollow CoreFibers (Pof&amp;RoF)\u201d, IEEE\/OES China Ocean Acoustics Conference2024, May 2024.<\/li>\n<li>Naoaki Yamanaka, \u201cInvited Talk Title: Time-space synchronized digital twin application for URLLC using newly structured Hollow-Core Fiber and its open innovation field\u201d, International Conference on Computing, Networking and Communications 2024, February 2024.<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p><strong>2023<\/strong><\/p>\n<ol>\n<li>Naoaki Yamanaka, \u201cTime-space synchronized digital twin for B5G managed network (Invited talk)\u201d, International Conference on Computing, Networking and Communications (ICNC 2023), February 20, 2023.<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p><strong>2022<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>2021<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>2020<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>2019<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>2018<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>2017<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>2016<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>2015<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>2014<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>2013<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>2012<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>2011<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>2010<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>2009<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>2008<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>2007<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>2006<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>2005<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>2004<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n\n<div class=\"twitter-share\"><a href=\"https:\/\/twitter.com\/intent\/tweet\" class=\"twitter-share-button\">\u30c4\u30a4\u30fc\u30c8<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>\u203b\u30da\u30fc\u30b8\u7de8\u96c6\u4e2d\u3067\u3059\u3002 \u30bf\u30a4\u30c8\u30eb\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068PDF\u304c\u898b\u3089\u308c\u307e\u3059\uff08\u8981\u30d1\u30b9\u30ef\u30fc\u30c9\uff09\u3002Preview\u304c\u3042\u308b\u5834\u5408\u306f\u30d1\u30b9\u30ef\u30fc\u30c9\u7121\u3057\u3067\u6700\u521d\u306e\u30da\u30fc\u30b8\u306e\u307f\u8868\u793a\u3055\u308c\u307e\u3059\u3002 &nbsp; 2026 Pham Tien Dat, Yuki  &hellip; <a href=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/?page_id=20966\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">Achievements_\u56fd\u969b\u4f1a\u8b70<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":20583,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"two_page_speed":[],"footnotes":""},"class_list":["post-20966","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=\/wp\/v2\/pages\/20966","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=20966"}],"version-history":[{"count":5,"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=\/wp\/v2\/pages\/20966\/revisions"}],"predecessor-version":[{"id":21063,"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=\/wp\/v2\/pages\/20966\/revisions\/21063"}],"up":[{"embeddable":true,"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=\/wp\/v2\/pages\/20583"}],"wp:attachment":[{"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=20966"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}