Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6109772 | Lamp with petaline reflector and aspheric lenses | Takashi Futami, Teruo Koike | 2000-08-29 |
| 6050707 | Light emitting diode device | Toshiyuki Kondo, Takeo Itoh, Nobumichi Aita | 2000-04-18 |
| 4692036 | Roller bearing for endless linear motion | — | 1987-09-08 |