Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5303512 | Method and apparatus for grinding a cylindrical surface of a workpiece by traverse grinding | Tomoyasu Imai, Norio Ohta, Yukio Oda, Ryohei Mukai, Hisashi Nakamura +1 more | 1994-04-19 |
| 4967515 | Numerically controlled grinding machine | Norio Ohta, Masatomo Yoshimura | 1990-11-06 |
| 4963805 | Numerical control apparatus for machining non-circular workpieces | Ikuo Suzuki, Takao Yoneda, Naoki Arimoto | 1990-10-16 |
| 4956946 | Numerically controlled grinding machine | Norio Ohta, Masatomo Yoshimura | 1990-09-18 |
| 4873793 | Numerically controlled machine tool | Hiroaki Asano, Takao Yoneda, Nobuhiro Ishihara, Toshio Maruyama, Norio Ohta | 1989-10-17 |
| 4711054 | Grinding machine with a steady rest | Yoshinori Shinmura, Yukio Oda | 1987-12-08 |
| 4706415 | Numerical control machine tool with manual feed handle | Hiroshi Okada, Tadashi Ogasawara | 1987-11-17 |
| 4700483 | Position detection device for movable head | Yasuo Niino | 1987-10-20 |
| 4570386 | Regulating wheel dressing system in centerless grinder | Kunihiko Unno, Yasuo Niino | 1986-02-18 |
| 4570387 | Centerless grinding machine | Kunihiko Unno, Norio Ohta | 1986-02-18 |
| 4551950 | Truing apparatus for a grinding wheel with rounded corners | Kunihiko Unno, Yukio Oda | 1985-11-12 |
| 4502458 | Apparatus for truing a grinding wheel | Kunihiko Unno, Yukio Oda | 1985-03-05 |
| 4497140 | Cam grinding machine | Tsuyoshi Koide, Toshio Maruyama | 1985-02-05 |
| 4490946 | Grinding wheel feeder in grinding machines | Takao Yoneda, Norio Ohta | 1985-01-01 |
| 4262454 | Workpiece rotational speed controller for cam grinding machine | Wataru Iida, Shintaro Ishikawa | 1981-04-21 |
| 4235218 | Truing and dressing apparatus for grinding wheels | Wataru Iida | 1980-11-25 |