Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11752585 | Method for supplying cutting oil | Hiroaki Takakuwa, Hiroshi Arakawa | 2023-09-12 |
| 10946490 | Method for supplying cutting oil | Hiroaki Takakuwa, Hiroshi Arakawa | 2021-03-16 |
| 10414008 | Method for supplying cutting oil | Hiroaki Takakuwa, Hiroshi Arakawa | 2019-09-17 |