Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D494147 | Optical module | Shinichi Takagi, Hiroshi Aruga | 2004-08-10 |
| D484105 | Optical module | Shinichi Takagi, Hiroshi Aruga | 2003-12-23 |
| D483338 | Optical module | Shinichi Takagi, Hiroshi Aruga | 2003-12-09 |
| 6556597 | Laser diode module | Tatsuo Hatta | 2003-04-29 |
| 6522809 | Waveguide grating device and method of controlling Bragg wavelength of waveguide grating | Masakazu Takabayashi, Kiichi Yoshiara, Sadayuki Matsumoto, Junichiro Hoshizaki, Takeyuki Maegawa +3 more | 2003-02-18 |