Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7140243 | Tire inflation pressure detecting device for vehicle | Katsuyuki Umegaki, Kenichi Katsumata | 2006-11-28 |
| 4858899 | Bushing type vibration insulator | Masaru Saotome, Takao Ushijima, Takeshi Noguchi, Naomi Sato | 1989-08-22 |