Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6840504 | High-pressure switching valve device | Shoichi Hagiwara, Masaru Gamoh, Kiyoshi Yoshizumi, Takeshi Yamamoto | 2005-01-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6840504 | High-pressure switching valve device | Shoichi Hagiwara, Masaru Gamoh, Kiyoshi Yoshizumi, Takeshi Yamamoto | 2005-01-11 |