Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4646520 | Torque fluctuation absorber between a flywheel and a stepless hydraulic transmission | Mitsumasa Furumoto, Eiichiro Kawahara, Kenichi Ikejiri | 1987-03-03 |
| 4637293 | Slant plate type hydraulic device | Eiichiro Kawahara, Noboru Yamamoto | 1987-01-20 |