Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810912 | Spool valve with decreased fluid force acting on spool | Satoshi Hamamoto, Zenzou Hamada, Satoshi Okude | 2004-11-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810912 | Spool valve with decreased fluid force acting on spool | Satoshi Hamamoto, Zenzou Hamada, Satoshi Okude | 2004-11-02 |