Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7311312 | Chuck drawing a work against the chuck-face | Tamio Nishimiya, Satoshi Isohisa, Toshihito Nakamura | 2007-12-25 |
| 5848795 | Front part replacement type finger chuck | Ikuhisa Fujii, Kazuhisa Miyaka | 1998-12-15 |