Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325639 | Method for dressing a grinding wheel | Matao Kuboyama, Shigeharu Kobayashi | 1994-07-05 |
| 5168671 | Dressing method and apparatus for super abrasive grinding wheel | Shigeaki Kataoka, Shigeharu Kobayashi | 1992-12-08 |
| 5115600 | Dressing method and apparatus for super abrasive grinding wheel | Shigeaki Kataoka, Shigeharu Kobayashi | 1992-05-26 |