Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640757 | Variable valve drive mechanism for an internal combustion engine | — | 2003-11-04 |
| 6582091 | Illumination device | Tatsuaki Funamoto | 2003-06-24 |
| 6561153 | Cylinder head spark plug mounting arrangement | — | 2003-05-13 |
| 6545408 | Organic electroluminescent light source | Tatsuaki Funamoto, Osamu Yokoyama | 2003-04-08 |
| 6541910 | Organic el display | Osamu Yokoyama | 2003-04-01 |
| 6516764 | Camshaft supporting structure for four-stroke cycle engine | — | 2003-02-11 |