Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5706698 | Knitted yarns durability tester with vibration unit | Kanji Ishii, Nobuaki Funahashi, Fumio Ikeda | 1998-01-13 |
| 4280717 | Suspension arm mounting | Takeo Kondo | 1981-07-28 |
| 4201110 | Hub nut with washer | Toshio Sugiura | 1980-05-06 |