Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6157890 | Motorcycle navigation system | Noboru Nakai, Takayoshi Meguro, Hiroaki Kurita | 2000-12-05 |
| 6154703 | Control for vehicle navigational system | Noboru Nakai, Tadayoshi Naitou | 2000-11-28 |
| 5630383 | Lubricating oil supplying system for engine | Toru Izumi | 1997-05-20 |
| 5511524 | Lubricating oil supplying system for engine | Toru Izumi | 1996-04-30 |
| 5390635 | Lubricating oil supplying system for engine | Toru Izumi | 1995-02-21 |