Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498670 | Optical receiving apparatus and method | Katsuya Yamashita, Takeshi Ihara | 2002-12-24 |
| 6496552 | Timing circuit | Hiroaki Tomofuji | 2002-12-17 |
| 6407410 | Semiconductor optical device | Mitsuhiko Ogihara, Yukio Nakamura, Masumi Taninaka | 2002-06-18 |
| 6388696 | Led array, and led printer head | Masumi Taninaka, Mitsuhiko Ogihara, Takatoku Shimizu | 2002-05-14 |
| 6384429 | Light-emitting semiconductor device with reduced obstructions to light emission | Mitsuhiko Ogihara, Yukio Nakamura, Masumi Taninaka | 2002-05-07 |
| 6345207 | Job aiding apparatus | Masao Nitta, Kou Namiki, Tadatoshi Tsuji, Toshiyuki Higashi | 2002-02-05 |