Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6126523 | Optical dressing method, machining device based on this method, grindstone and polishing cloth | Sei Moriyasu, Hitoshi Ohmori, Takeo Nakagawa, Kazuyuki Horie, Takashi Yamashita | 2000-10-03 |