Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10702929 | Drilling machine and method of manufacturing drilled product | Hisayuki Hirai, Yuzuru Ono, Tsukasa Yokono | 2020-07-07 |
| 10265780 | Drilling machine and method of manufacturing drilled product | Yuzuru Ono, Tsukasa Yokono, Hisayuki Hirai | 2019-04-23 |
| 5955204 | Transfer material and transfer product | Yoshitaka Yamamoto, Yuzou Nakamura | 1999-09-21 |