Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6779699 | Pneumatically operated nail gun having cylinder floating prevention arrangement | Yoshinori Ishizawa | 2004-08-24 |
| 6745928 | Trigger valve apparatus for pneumatic tool | Yoshinori Ishizawa, Hiroki Kitagawa | 2004-06-08 |