Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5144539 | Illumination device | Hideaki Katoh, Nobuhisa Noguchi, Yutaka Kikuchi, Isamu Kaneko, Toshiaki Sugimoto +3 more | 1992-09-01 |
| 5101331 | Illumination device | Hideaki Katoh, Nobuhisa Noguchi, Yutaka Kikuchi, Isamu Kaneko, Toshiaki Sugimoto +3 more | 1992-03-31 |
| 5038259 | Illumination device | Hideaki Katoh, Nobuhisa Noguchi, Isamu Kaneko, Seiki Kitahara, Teruo Hoshi | 1991-08-06 |