Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12321020 | Optical connector cleaning tool | Terumasa Kamouchi, Kazutoshi Ando | 2025-06-03 |
| 12222558 | Optical connector cleaning tool | Shuichiro Asakawa, Kenta ARAI | 2025-02-11 |
| 11911805 | Optical connector cleaning tool and optical connector cleaning tool attachment | Yoshiaki Haga, Kazutoshi Ando, Yohei Omodaka | 2024-02-27 |
| 11880073 | Optical connector cleaning tool | Shuichiro Asakawa, Kenta ARAI | 2024-01-23 |
| 10006831 | End face observation device | Yuichi Higuchi, Koichi Hadama, Joji Yamaguchi, Toru Miura | 2018-06-26 |
| 9588300 | Optical input/output device | Mitsumasa Nakajima, Keita Yamaguchi, Joji Yamaguchi, Yuzo Ishii, Koichi Hadama +4 more | 2017-03-07 |
| 9294826 | Wavelength selection switch system and method for controlling wavelength selection switch | Tomoyoshi Kataoka, Mitsunori Fukutoku, Akio Sahara, Norio Sato, Yosuke Takeuchi | 2016-03-22 |
| 8699832 | Optical switch | Nobuaki Matsuura, Koichi Hadama, Yuzo Ishii, Mitsuo Usui, Tohru Matsuura +2 more | 2014-04-15 |
| 8599460 | Micromirror device and micromirror array | Mitsuo Usui, Shingo Uchiyama, Fusao Shimokawa, Johji Yamaguchi, Tohru Matsuura +1 more | 2013-12-03 |
| 7139491 | Laser oscillator, optical communication method and system | Yoshitada Katagiri, Kenichi Suzuki | 2006-11-21 |
| 7050723 | Laser oscillator, optical communication method and system | Yoshitada Katagiri, Kenichi Suzuki | 2006-05-23 |
| 7024122 | Ultrahigh-speed clock extraction circuit | Kentaro Uchiyama, Hidehiko Takara, Eiichi Yamada, Toshio Morioka | 2006-04-04 |
| 6695471 | Method and apparatus for measuring temperature of movable object | Yoshitada Katagiri, Tetsuo Abe, Yoshio Suzuki | 2004-02-24 |
| 6560007 | Bit-phase synchronized optical pulse stream local generator | Kentaro Uchiyama, Wataru Imajuku | 2003-05-06 |