Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701976 | Hydraulic brake for transmission | Yorinori Kumagai, Yoshihiro Kodama, Yoichi Kojima | 1997-12-30 |
| 5660398 | Hydraulic sealing device | Mayumi Takada, Yorinori Kumagai, Takamichi Shimada, Toshio Oka, Junya Nagai | 1997-08-26 |