Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821801 | Manufacturing method of semiconductor laser diode | Hiroshi Sato, Tomonobu Tsuchiya, Takeshi Kitatani, Noritsugu Takahashi | 2004-11-23 |
| 6797682 | Resist stripper | Yasushi Hara, Hiroaki Hayashi | 2004-09-28 |
| 6757499 | Optical transmitter and optical signal transmitter | — | 2004-06-29 |
| 6740129 | One-pack type post-foamable oxidation hair-dye compositions | Yoshio Tsujino | 2004-05-25 |
| 6700910 | Wavelength tunable laser and optical device | Shinya Sasaki, Tomonobu Tsuchiya, Hiroyuki Gomyo | 2004-03-02 |
| 6678479 | Semiconductor electro-absorption optical modulator integrated light emission element light emission element module and optical transmission system | Kazuhiko Naoe, Kazuhisa Uomi, Minoru Fujita | 2004-01-13 |
| 6678480 | Optical transmitter and optical communication system | Katsuhiko Kuboki | 2004-01-13 |