Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12375839 | Surveillance control device and optical power supply system | Tomohiro KAWANO, Kunihiro Toge, Kazunori KATAYAMA | 2025-07-29 |
| 12253717 | Fiber cutter and fiber cutting method | Takaharu Matsuda, Guan Huang, Ryo Koyama, Masaaki Takaya, Yoshiteru Abe | 2025-03-18 |
| 12169309 | Multi-fiber optical connector and optical fiber connection method | Yasunari Tanaka, Ryo Koyama, Masaaki Takaya, Yoshiteru Abe | 2024-12-17 |
| 11740414 | Multifiber optical connector and optical cable connection method | Masaaki Takaya, Kazunori KATAYAMA, Yoshiteru Abe, Ryo Koyama, Yusuke Yamada | 2023-08-29 |
| 11644627 | Optical connector cleaning tool and optical connector cleaning method | Masaaki Takaya, Yoshiteru Abe, Ryo Koyama | 2023-05-09 |
| 11543612 | Connector plug, connector insertion method, and a connector removal method | Masaaki Takaya, Yoshiteru Abe, Ryo Koyama, Kazunori KATAYAMA | 2023-01-03 |
| 11474303 | Optical connector ferrule, sleeve, and method for manufacturing ferrule member | Masaaki Takaya, Yoshiteru Abe, Ryo Koyama, Kazunori KATAYAMA, Kazuhide NAKAJIMA +1 more | 2022-10-18 |