Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6540368 | Spread illuminating apparatus with multi-layer light conductive member | — | 2003-04-01 |
| 6461007 | Spread illuminating apparatus | — | 2002-10-08 |
| 5834866 | Motor structure | Sakae Fujitani, Yuzuru Suzuki | 1998-11-10 |