Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5495973 | Nail gun having safety device for preventing accidental firings | Yoshinori Ishizawa | 1996-03-05 |
| 5074453 | Pneumatic fastener driving tool | Sueji Tachihara, Akira Uno | 1991-12-24 |