Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7280264 | Magneto-optical device | Yuji Goto, Mikio Kitaoka, Hiromitsu Umezawa, Tsugio Tokumasu, Toshihiko Watanabe +3 more | 2007-10-09 |
| 6722794 | Optical module and optical module producing method | — | 2004-04-20 |
| 6217231 | Optical fiber assembly, optical module including an optical fiber assembly, and a manufacturing process thereof | Takashi Yamane | 2001-04-17 |
| 5071212 | Optical fiber polarizer and process of production thereof | Norio Suzuki, Tadao Arima, Kouji Okamura, Shinya Inagaki | 1991-12-10 |