Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6407410 | Semiconductor optical device | Mitsuhiko Ogihara, Yukio Nakamura, Hiroshi Hamano | 2002-06-18 |
| 6388696 | Led array, and led printer head | Mitsuhiko Ogihara, Hiroshi Hamano, Takatoku Shimizu | 2002-05-14 |
| 6384429 | Light-emitting semiconductor device with reduced obstructions to light emission | Mitsuhiko Ogihara, Yukio Nakamura, Hiroshi Hamano | 2002-05-07 |