Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7695353 | Grinding wheel | Takayuki Moroto, Kunihiko Unno, Masato Kitajima, Tomoyasu Imai, Tomohiro Inagaki +4 more | 2010-04-13 |
| 5364422 | CBN grinding wheel | Masato Kitajima, Shinji Soma, Akimitsu Kamiya, Akira Suzuki, Tomohiro Inagaki | 1994-11-15 |
| 4671021 | Grinding tool | Kunio Takahashi | 1987-06-09 |