Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12399336 | Optical fiber cable with partitioned case for optical fiber cable | Kenichiro Otsuka, Takayuki Shimazu | 2025-08-26 |
| 12371937 | Hinge and door | Duong Tuan Nghia, Hisahiko Narukawa, Shinsuke Sato | 2025-07-29 |
| 12248185 | Optical connection structure, optical connector, and optical connecting method | Masaki Omura, Motoyoshi KIMURA, Shunichi Watanabe, Junji Fukui, Yasuyuki MAEKAWA +3 more | 2025-03-11 |
| 12105339 | Wiring module, frame body for wiring module, and forming method for forming wiring module | Kenichiro Otsuka, Takayuki Shimazu, Junji Fukui | 2024-10-01 |
| 12032214 | Optical communication system | Kenichiro Otsuka, Takayuki Shimazu | 2024-07-09 |
| 11985787 | Adapter mounting structure | Eisuke Oki, Shinsuke Sato, Takahiro Nakada, Nghia Duong Tuan | 2024-05-14 |
| 11864340 | Rack for storing electrical equipment | Hisahiko Narukawa, Shinsuke Sato | 2024-01-02 |
| 11815723 | Optical connection structure, optical connector, and optical connecting method | Masaki Omura, Motoyoshi KIMURA, Shunichi Watanabe, Junji Fukui, Yasuyuki MAEKAWA +3 more | 2023-11-14 |
| 11809007 | Optical component housing box | Yoshihiro Kouyama | 2023-11-07 |
| 11073671 | Termination unit | Kazuya Masuda, Junji Fukui, Tomoyuki Yokokawa, Tetsuya Oosugi, Masanori Yamanaka +1 more | 2021-07-27 |
| 10859783 | Fiber optic cable rack | Takayasu Yamauchi, Tomohiko Ueda, Tsuneari Ito, Kazuya Masuda | 2020-12-08 |
| 10820443 | Tray unit | Eisuke Oki, Tomomi IMAKAWA, Takayasu Yamauchi | 2020-10-27 |
| 10641979 | Optical fiber rack | Takayasu Yamauchi, Tomohiko Ueda, Takashi Kondo | 2020-05-05 |
| 10591693 | Termination unit and optical fiber exchange method using the same | Takayasu Yamauchi, Tomohiko Ueda, Junji Fukui, Yukihiro Yokomachi, Tomoyuki Yokokawa +1 more | 2020-03-17 |
| 10481358 | Termination unit | Takayasu Yamauchi, Tomohiko Ueda, Masanori Yamanaka | 2019-11-19 |
| 10401585 | Bracket and optical unit with bracket | Eisuke Oki, Shinsuke Sato, Hisahiko Narukawa, Takashi Kondo | 2019-09-03 |
| 10175443 | Optical fiber rack | Kazuya Masuda, Takayasu Yamauchi, Takashi Kondo | 2019-01-08 |