Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8925930 | Chuck device | — | 2015-01-06 |
| 8534951 | Joint unit | Masayuki Doi | 2013-09-17 |
| 8226337 | Tap holder | Hirokazu Suruga | 2012-07-24 |
| 8061946 | Threaded assembly comprising internal thread member, and external thread member | — | 2011-11-22 |
| 7240845 | Information-holding unit | Hidehito Nakajima | 2007-07-10 |
| 7144209 | Concave part cover | Takashi Yamamoto, Hirokazu Suruga | 2006-12-05 |
| 6915722 | Clamping nut and tool holder with the clamping nut, and spanner | — | 2005-07-12 |
| 6886835 | Clamp nut and collet chuck | — | 2005-05-03 |
| 6746023 | Collet | — | 2004-06-08 |
| 6739810 | Tool holder | — | 2004-05-25 |
| 6729627 | Capped collet and collet cap | Haruaki Kubo | 2004-05-04 |
| 5975817 | Tool holder | — | 1999-11-02 |