Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6993220 | Temperature-compensated optical fiber component | Atsushi Shinozaki, Toshihiko Ota | 2006-01-31 |
| 6947636 | Optical module | Atsushi Shinozaki, Takashi Shigematsu, Toshihiko Ota | 2005-09-20 |
| 6834143 | Optical module and package thereof | Atsushi Shinozaki, Takashi Shigematsu, Toshihiko Ota | 2004-12-21 |
| 6795615 | Apparatus and method for reducing the variance of grating spacing in an optical fiber | Atsushi Shinozaki, Toshihiko Ota | 2004-09-21 |
| 6542666 | Optical component | Toshiaki Tsuda, Kazuyo Mizuno, Yu Mimura, Toshihiko Ohta, Yoshihiro Emori +1 more | 2003-04-01 |
| 6289154 | Grating-type optical component and method of manufacturing the same | Toshiaki Tsuda, Ikuo Ota, Toshihiko Ota, Yasuhiro Ibusuki | 2001-09-11 |
| 6069988 | Optical fiber and its manufacturing method | Kunio Kokura, Koichi Furukawa, Ikuo Ota, Kazunori Watanabe, Luksun Li | 2000-05-30 |
| 5524157 | Optical fiber coupler and a method of producing the same | Toru Sato, Akio Hasemi | 1996-06-04 |