Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5944042 | Flow force compensating method and flow control valve of spool type using the same method | Tamami Takahashi | 1999-08-31 |
| 5785087 | Water hydraulic proportional control valve | Tamami Takahashi | 1998-07-28 |
| 5697401 | Hydraulic servovalve | Masao Shinoda, Chishiro Yamashina, Shimpei Miyakawa | 1997-12-16 |