Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7343068 | Optical module | Takashi Shigenaga, Katsuki Suematsu, Hiroshi Matsuura, Takashi Shigematsu | 2008-03-11 |
| 7218811 | Optical module, and multi-core optical collimator and lens housing therefor | Takashi Shigenaga, Katsuki Suematsu, Hiroshi Matsuura, Takashi Shigematsu | 2007-05-15 |
| 6572275 | Optical connector | Naoko Shimoji, Koji Seo, Jun Yamakawa, Shinichi Matsumoto, Masato Shiino +1 more | 2003-06-03 |
| 4801191 | Connecting section for optical fiber cable | Sinichiro Nakai, Yuichi Obara, Shigeru Tachigami | 1989-01-31 |