Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4544053 | Temperature-responsive fluid coupling device | Masaharu Hayashi, Masato Itakura | 1985-10-01 |
| 4185727 | Wheel hub clutching mechanism | Kikuo Kato, Tooru Kagata | 1980-01-29 |