Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488021 | Method and apparatus for producing semiconductor element | Keiji Yamane, Akira Takamori | 2002-12-03 |
| 6444485 | Semiconductor laser and optical disk device using the laser | Isao Kidoguchi, Masaya Mannoh, Toshiya Fukuhisa, Akira Takamori | 2002-09-03 |
| 6373874 | Semiconductor laser and optical disk device using the laser | Isao Kidoguchi, Masaya Mannoh, Toshiya Fukuhisa, Akira Takamori | 2002-04-16 |