Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4693354 | Clutch damper | Mitsuhiro Umeyama, Kaoru Wakahara, Hisao Ohtani, Masaru Kinoshita, Nobuyuki Kobayashi | 1987-09-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4693354 | Clutch damper | Mitsuhiro Umeyama, Kaoru Wakahara, Hisao Ohtani, Masaru Kinoshita, Nobuyuki Kobayashi | 1987-09-15 |