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, Seiki Kitahara +3 more | 1992-09-01 |
| 5101331 | Illumination device | Hideaki Katoh, Nobuhisa Noguchi, Yutaka Kikuchi, Isamu Kaneko, Seiki Kitahara +3 more | 1992-03-31 |
| 4934577 | Guide post for magnetic tapes | Mayumi Endou, Isamu Kaneko | 1990-06-19 |