Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10821570 | Grinder | Akira Tomonaga, Katsuhito FUJINAMI, Ryo Imuta, Masatoshi NAKAHAMA, Akira Mizutani +3 more | 2020-11-03 |
| 10556319 | Grinder and cover | Junichi Iwakami, Naoki Soeda, Ryosuke Otani | 2020-02-11 |