Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834223 | Valve structure for telescopic hydraulic damper | Sadao Kawamura, Kanau Iwashita, Shuichi Kawahara, Naoyuki Sataka, Hidekuni Ito | 1989-05-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834223 | Valve structure for telescopic hydraulic damper | Sadao Kawamura, Kanau Iwashita, Shuichi Kawahara, Naoyuki Sataka, Hidekuni Ito | 1989-05-30 |