Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6203589 | Metal-resis bond grindstone and method for manufacturing the same | Hitoshi Ohmori, Nobuhide Itoh, Toshio Kasai, Toshiro Karaki-Doy, Kenichiro Horio +1 more | 2001-03-20 |