Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6606336 | Photonic semiconductor device | — | 2003-08-12 |
| 6599689 | Silver halide color negative photographic lightsensitive material and image processing method using the same | Hiroshi Tamaoki, Yasushi Nozawa | 2003-07-29 |
| 6542525 | Light modulator and integrated semiconductor laser-light modulator | Kazuhisa Takagi | 2003-04-01 |
| 6516017 | Multiwavelength semiconductor laser device with single modulator and drive method therefor | — | 2003-02-04 |
| 6337176 | Silver halide color photographic lightsensitive material | Takayuki Ito | 2002-01-08 |
| 6277663 | Method of producing semiconductor laser diode | Kazuhisa Takagi, Tohru Takiguchi | 2001-08-21 |
| 6184386 | Compound for photography | Hiroshi Takeuchi, Shinichi Ichikawa | 2001-02-06 |
| 6021148 | Semiconductor laser device | Eitaro Ishimura, Kazuhisa Takagi | 2000-02-01 |
| 5978402 | Semiconductor laser device | Takashi Nishimura | 1999-11-02 |
| 5665528 | Silver halide photographic material containing dye | Koji Wariishi, Keiichi Suzuki | 1997-09-09 |
| 5609999 | Silver halide color photographic material | Shunichi Aida, Toshiyuki Watanabe, Koji Wariishi | 1997-03-11 |
| 5568311 | Wavelength tunable semiconductor laser device | — | 1996-10-22 |