Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6672330 | Valve bonded with corrosion and wear proof alloy and apparatuses using said valve | Mitsuo Chigasaki, Shizuo Matsushita, Yoshihisa Kiyotoki, Takahiko Kato, Yoshiteru Chiba | 2004-01-06 |