Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7143921 | Staple cartridge for electric stapler | Katsuya Hakozaki, Hiroshi Sato, Nobuaki Yagi | 2006-12-05 |
| 6918527 | Staple cartridge of electric stapler | Katsuya Hakozaki, Hiroshi Sato, Nobuaki Yagi | 2005-07-19 |