Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6678605 | Control system for internal combustion engine | Yoshiyuki Shinya, Shingo Harada, Akitomo Kume | 2004-01-13 |
| 4294130 | Transmission for tractor | Makoto Sagata, Masayoshi Miyahara, Morimitsu Katayama | 1981-10-13 |
| 4273001 | Gear transmission | Masayoshi Miyahara, Morimitsu Katayama | 1981-06-16 |