Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4736326 | Numerical control apparatus for grinding machine capable of grinding taper and non-taper portions of workpiece | Norio Ohta | 1988-04-05 |
| 4619083 | Grinding method of rounded annular corner on workpiece | Gen Ishiyama | 1986-10-28 |
| 4584795 | Numerical control grinding machine for grinding a taper portion of a workpiece | — | 1986-04-29 |