Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325639 | Method for dressing a grinding wheel | Shigeharu Kobayashi, Fukuzo Yagishita | 1994-07-05 |
| 5244317 | Slurry supplying device in a wet blasting system | Narihiro Morimoto, Shigeharu Kobayashi | 1993-09-14 |
| 5201150 | Wet abrasive blasting apparatus using pressurized slurry | Mamoru Iwanabe, Mutsuhiko Suzuki | 1993-04-13 |