Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5863157 | Throwaway ball end mill | Toshiyuki Sakai, Yuko Kitou | 1999-01-26 |
| 4714383 | Insert rotary cutter | Hiroshi Shimomura, Kazuo Iizuka, Akifumi Hamada | 1987-12-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5863157 | Throwaway ball end mill | Toshiyuki Sakai, Yuko Kitou | 1999-01-26 |
| 4714383 | Insert rotary cutter | Hiroshi Shimomura, Kazuo Iizuka, Akifumi Hamada | 1987-12-22 |