Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420600 | Tire | — | 2025-09-23 |
| 8598739 | Electric railway power-supply system | Kazuo Tsutsumi, Takahiro Matsumura, Chiyoharu Tonda, Kazuya Nishimura | 2013-12-03 |
| 5321203 | Wiring structure for interior units | Yoichiro Araki | 1994-06-14 |