Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9364904 | Variable lead end mill | Jiro Osawa, Shigetoshi Ukei, Hiroshi Tomita | 2016-06-14 |
| 9339881 | Removable tip type rotary tool | Jiro Osawa, Takayuki Matsushita, Kentarou Norimatsu | 2016-05-17 |