Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D759195 | Filter element for ballast water treatment | Munetsugu Ueyama, Masaki Mori, Shinichi Kanazawa | 2016-06-14 |
| 6805494 | Optical module and optical device | Atsushi Miki, Hiroyuki Yabe, Yoko Watanabe, Jiro Shinkai, Toshio Takagi +1 more | 2004-10-19 |
| 5345373 | Lens holding block enabling accurate lens positioning | — | 1994-09-06 |
| D333122 | Optical receiver/transmiter module | Mitsutoshi Kamakura, Hisao Go, Osamu Akita | 1993-02-09 |
| D330006 | Optical receiver/transmitter module | Mitsutoshi Kamakura, Hisao Go, Osamu Akita | 1992-10-06 |