Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12253717 | Fiber cutter and fiber cutting method | Guan Huang, Ryo Koyama, Masaaki Takaya, Yoshiteru Abe, Chisato FUKAI | 2025-03-18 |
| 11262503 | Fiber cutter | Kunihiko Fujiwara, Ryo Koyama, Mitsuru Kihara | 2022-03-01 |
| 10859767 | Optical fiber cutter | Kunihiko Fujiwara, Ryo Koyama, Mitsuru Kihara | 2020-12-08 |
| 10353153 | Method of manufacturing optical connector, optical connector, and optical fiber insertion device | Takashi Yamaguchi, Hung Luong, Kazuhiro Takizawa, Keisuke Yoneda, Kazutoshi TAKAMIZAWA +2 more | 2019-07-16 |
| 10310188 | Optical connector, optical fiber connection device, optical connector manufacturing method, and optical fiber connection method | Hung Luong | 2019-06-04 |
| 10139568 | Optical fiber splicing tool and optical fiber splicing method | Takashi Yamaguchi, Kazuhiro Takizawa, Kazutoshi TAKAMIZAWA, Yuuji Aoyagi, Atsushi Daido +1 more | 2018-11-27 |
| 9933581 | Optical fiber connector | Hung Luong, Tatsuya Ota, Kazuhiro Takizawa, Hiroichi Katayose, Koji Ishizuka +2 more | 2018-04-03 |
| 9568683 | Optical fiber connection structure and optical fiber connector | Takashi Yamaguchi, Kazuhiro Takizawa | 2017-02-14 |