Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5168671 | Dressing method and apparatus for super abrasive grinding wheel | Shigeharu Kobayashi, Fukuzo Yagishita | 1992-12-08 |
| 5115600 | Dressing method and apparatus for super abrasive grinding wheel | Shigeharu Kobayashi, Fukuzo Yagishita | 1992-05-26 |
| 4951597 | Solder coating device with oxide collecting trough | — | 1990-08-28 |
| 4836131 | Solder coating apparatus | — | 1989-06-06 |