Issued Patents All Time
Showing 76–79 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839300 | Method of manufacturing semiconductor device having trapezoidal shaped substrate sections | Yukito Kawahara, Hiroshi Mukainakano | 1989-06-13 |
| 4719812 | Transmission casing including a hydraulic clutch | Shigekazu Hasegawa, Tetsu Fukui, Yoshimi Oota | 1988-01-19 |
| 4711329 | Hydraulic circuit construction for power shift transmission | Shigekazu Hasegawa, Yoshimi Oota | 1987-12-08 |
| 4535847 | Tractor with three-point linkage connecting scraper thereto and automatic tilt control | Shigekazu Hasegawa, Naoki Okita | 1985-08-20 |