Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1053918 | Grinding machine | Hisayuki Nagaya | 2024-12-10 |
| D640714 | Grinder | Eiji Fukuta, Hisayuki Nagaya | 2011-06-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1053918 | Grinding machine | Hisayuki Nagaya | 2024-12-10 |
| D640714 | Grinder | Eiji Fukuta, Hisayuki Nagaya | 2011-06-28 |