Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828593 | Semiconductor light emitting element and its manufacturing method | Hideto Sugawara | 2004-12-07 |
| 6791424 | Piezoelectric oscillator | Toshikazu Uchiyama, Hitoshi Takanashi, Koji Hosaka, Tomohiro Tamura, Yuuichi Oinuma +2 more | 2004-09-14 |
| 6758579 | Illuminating-light controller, projector, and illuminating-light control method | Yoshimoto Ishikawa | 2004-07-06 |
| 6758597 | Bearing member and method for manufacturing the same and dynamic pressure bearing device | Takayuki Narita, Hiromasa Marumo | 2004-07-06 |
| 6741623 | Semiconductor device, semiconductor laser, their manufacturing methods and etching methods | Shin-Ya Nunoue | 2004-05-25 |
| 6734747 | Piezoelectric oscillator | Hideaki Kohzu, Yukio Naito | 2004-05-11 |
| 6720583 | Optical device, surface emitting type device and method for manufacturing the same | Shin-Ya Nunoue | 2004-04-13 |