Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6687566 | Method of machining a female screw and dressing a grinding wheel for female screw machining | Takashi Nishimoto | 2004-02-03 |
| 5746643 | Method of grinding and machining non-circular workpiece and apparatus for the same | Kenji Yoshimura, Tatsuhiro Yoshimura | 1998-05-05 |
| 5289660 | Method and apparatus for grinding non-circular workpiece | Tatsuhiro Yoshimura | 1994-03-01 |
| 5088244 | Machining method for member included screw-shaped portion | Takeo Shirakura, Takashi Nishimoto | 1992-02-18 |