Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5067931 | Sprocket wheel having replaceable teeth | Hiromitsu Nagamatsu | 1991-11-26 |
| 4944715 | Chain for V-pulley | Yukio Okubo, Shinichiro Izumi, Takeshi Hoshiro | 1990-07-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5067931 | Sprocket wheel having replaceable teeth | Hiromitsu Nagamatsu | 1991-11-26 |
| 4944715 | Chain for V-pulley | Yukio Okubo, Shinichiro Izumi, Takeshi Hoshiro | 1990-07-31 |