Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5129869 | Ring cone type stepless transmission | Kiyoshi Nabetani, Tokudo Saita | 1992-07-14 |
| 4294130 | Transmission for tractor | Hiroyuki Kisaka, Masayoshi Miyahara, Morimitsu Katayama | 1981-10-13 |