Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6573829 | Oil proper amount informing apparatus for engine | — | 2003-06-03 |
| 6547426 | Water impermeable lighting device for a vehicle | — | 2003-04-15 |
| 6521851 | Brake lever conjunctive switch device | Akio Handa, Hitoshi Furuhashi | 2003-02-18 |