Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5048859 | Suspension for steerable driving wheel in vehicle | Yasushi Nishikuma, Seiho Kawakami, Kazukiyo Itoga, Toshiyasu Santo | 1991-09-17 |
| 4889557 | Aluminium alloy having an excellent forgiability | Yasuo Iwata, Yoshio Urai, Takayuki TSUNODA | 1989-12-26 |