Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5032107 | Flywheel device with a torsional damper | Mitsuhiro Umeyama, Masaki Inui, Kenichi Yamamoto, Tsuyoshi Sumi | 1991-07-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5032107 | Flywheel device with a torsional damper | Mitsuhiro Umeyama, Masaki Inui, Kenichi Yamamoto, Tsuyoshi Sumi | 1991-07-16 |