Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875390 | Shift control device for hydrostatic continuously variable transmission | Tsutomu Hayashi, Masaie Katoh, Kazuhiko Nakamura, Yoshihiro Yoshida, Yoshihiro Nakajima +2 more | 1989-10-24 |
| 4827721 | Hydrostatic continuously variable transmission | Tsutomu Hayashi, Mitsuru Saito, Takushi Matsuto, Yoshihiro Nakajima, Kenji Sakakibara +1 more | 1989-05-09 |