Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12375839 | Surveillance control device and optical power supply system | Tomohiro KAWANO, Kunihiro Toge, Chisato FUKAI | 2025-07-29 |
| 12314649 | Cable route setting method | Tatsuya FUJIMOTO, Tomohiro KAWANO, Kuniaki Terakawa | 2025-05-27 |
| 11949220 | Cable blocks | Kuniaki Terakawa, Tomohiro KAWANO, Tatsuya FUJIMOTO, Tomomi Nagao | 2024-04-02 |
| 11740414 | Multifiber optical connector and optical cable connection method | Masaaki Takaya, Yoshiteru Abe, Ryo Koyama, Chisato FUKAI, Yusuke Yamada | 2023-08-29 |
| 11543612 | Connector plug, connector insertion method, and a connector removal method | Masaaki Takaya, Yoshiteru Abe, Ryo Koyama, Chisato FUKAI | 2023-01-03 |
| 11474303 | Optical connector ferrule, sleeve, and method for manufacturing ferrule member | Masaaki Takaya, Yoshiteru Abe, Ryo Koyama, Chisato FUKAI, Kazuhide NAKAJIMA +1 more | 2022-10-18 |
| 11422301 | Optical fiber cable | Yusuke Yamada, Masashi Kikuchi, Hisashi Izumita, Junichi Kawataka | 2022-08-23 |
| 11360281 | Optical fiber cable, and device and method for manufacturing optical fiber cable | Masashi Kikuchi, Yusuke Yamada, Hisashi Izumita, Junichi Kawataka | 2022-06-14 |
| 8718467 | Method of switching optical path, and apparatus thereof | Takeshi Tsujimura, Kuniaki Tanaka, Koichi Yoshida, Yuji Azuma, Masatoshi Shimizu | 2014-05-06 |
| 7010718 | Method and system for supporting network system troubleshooting | Yukio Ogawa, Eiji Ohira, Masaki Hirai | 2006-03-07 |
| 6053119 | Lower thread automatic supply device for a sewing machine | Tsutomu Okubo, Toshinobu Shinozuka | 2000-04-25 |
| 5839679 | Bobbin thread winding apparatus | Hiroyuki Tomioka, Toshinobu Shinozuka | 1998-11-24 |
| 4721297 | Sheet feeder | — | 1988-01-26 |