Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4627311 | Automotive driving control system utilizing a stepless transmission | Katsuhiko Yokooku, Nobuhide Seo, Hiroyuki Oda, Shizuo Sumida | 1986-12-09 |
| 4572031 | Automotive driving control system utilizing a stepless transmission | Katsuhiko Yokooku, Nobuhide Seo, Hiroyuki Oda | 1986-02-25 |