Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5097502 | Telephone with speed dial and recording of remotely transmitted numbers | Katsuo Suzuki | 1992-03-17 |
| 4885762 | Telephone apparatus | Katsuo Suzuki | 1989-12-05 |
| 4852147 | Telephone apparatus | Katsuo Suzuki | 1989-07-25 |
| 4847887 | Telephone system in a vehicle | Katsuo Suzuki | 1989-07-11 |
| 4638287 | Vehicle-loaded display device | Takahiro Yamada | 1987-01-20 |
| 4629828 | Signal transmission apparatus for steering operation board | — | 1986-12-16 |
| 4614839 | Road-vehicle telephone apparatus | — | 1986-09-30 |
| 4608550 | Electric signal transmission system on a road vehicle | Nobuyasu Suzumura | 1986-08-26 |
| 4503504 | Attitude controlling device for a steering wheel | Nobuyasu Suzumura, Takahiro Yamada | 1985-03-05 |
| 4455454 | Telephone transmission system on a road-vehicle | — | 1984-06-19 |