Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6699105 | Method and apparatus for cutting and grinding single crystal SiC | Hitoshi Ohmori, Yutaka Yamagata, Nobuyuki Nagato, Kotaro Yano, Naoki Oyanagi | 2004-03-02 |
| 6506103 | ELID centerless grinding apparatus | Hitoshi Ohmori | 2003-01-14 |
| 6336855 | Grindstone for ELID grinding and apparatus for ELID surface grinding | Hitoshi Ohmori, Susumu Shimizu, Shinji Ishii, Manabu Yamada, Kiyoshi Imai +1 more | 2002-01-08 |
| 6217423 | Apparatus and method for mirror surface grinding of magnetic disc substrate | Hitoshi Ohmori, Junichi Uchino, Susumu Shimizu, Shinji Ishii, Manabu Yamada | 2001-04-17 |
| 6203589 | Metal-resis bond grindstone and method for manufacturing the same | Hitoshi Ohmori, Toshio Kasai, Toshiro Karaki-Doy, Kenichiro Horio, Toshiaki Uno +1 more | 2001-03-20 |