Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6312324 | Superabrasive tool and method of manufacturing the same | Toshio Fukunishi, Kazunori Kadomura, Yukio Shimizu, Yoshio Kouta, Masaaki Yamanaka +1 more | 2001-11-06 |
| 5697359 | Abrasive blade with reduced cutting noise | Yukio Okanishi, Akihiro Koike, Nobuo Urakawa, Tsutomu Takubo | 1997-12-16 |