Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6765938 | System for controlling wavelength of laser beam | Hideyuki Nasu | 2004-07-20 |
| 6724800 | Wavelength monitor and laser module | Hideyuki Nasu, Tomohiro Takagi, Mizuki Oike | 2004-04-20 |
| 6677572 | Optical module | Sonomi Ishii, Masayuki Iwase | 2004-01-13 |
| 6667997 | Optical module and method of making the same | Hideyuki Nasu | 2003-12-23 |
| 5926585 | Waveguide type light receiving element | Michinori Irikawa, Kazuaki Nishikata | 1999-07-20 |
| 5087307 | Method of manufacturing semiconductor substrate | Yoshinori Natsume, Yoshinori Hosoki | 1992-02-11 |
| 4948330 | Alignment stage device | Ryoichi Suzuki | 1990-08-14 |