Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4607539 | Steering wheel assembly with non-rotatable center hub | Hiroshi Tsuda, Hideyuki Nagashima | 1986-08-26 |
| 4421960 | Steering wheel with switch assembly | Hiroshi Tsuda, Yukio Fukunaga | 1983-12-20 |
| 4409584 | Instrument panel supporting structure | Harutoshi Tsujimura, Yukio Fukunaga | 1983-10-11 |
| 4383148 | Steering wheel switch and electrical interconnection assembly | Hiroshi Tsuda | 1983-05-10 |