Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10730117 | Tool chuck, tool holding method and tool removing method | Joji Nakatani | 2020-08-04 |
| 9776253 | Tool holding structure | — | 2017-10-03 |
| 9446463 | Tap holder | Hidemori Kawashita | 2016-09-20 |
| 8226337 | Tap holder | Tsuyoshi Komine | 2012-07-24 |
| 7144209 | Concave part cover | Tsuyoshi Komine, Takashi Yamamoto | 2006-12-05 |