Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5204524 | Two-dimensional optical encoder with three gratings in each dimension | Mikio Suzuki, Wataru Ishibashi, Shingo Kuroki | 1993-04-20 |
| 5198663 | Angular velocity sensor with displacement scale and sensor means | Mikio Suzuki, Wataru Ishibashi, Shingo Kuroki, Toshiro Horikawa | 1993-03-30 |
| 5067816 | Optical encoder | — | 1991-11-26 |
| 5026164 | Optical encoder | — | 1991-06-25 |
| 4991125 | Displacement detector | — | 1991-02-05 |
| 4985623 | Diffraction-type optical encoder with improved detection signal insensitivity to optical grating gap variations | Hideki Oka, Naoyoshi Terao, Seiji Sakagami | 1991-01-15 |
| 4983825 | Diffraction type optical encoder with improved detection signal insensitivity to optical grating gap variations | Hideki Oka, Naoyoshi Terao, Seiji Sakagami | 1991-01-08 |
| 4943716 | Diffraction-type optical encoder with improved detection signal insensitivity to optical grating gap variations | Hideki Oka, Naoyoshi Terao, Seiji Sakagami | 1990-07-24 |
| 4912322 | Optical type displacement detecting device | — | 1990-03-27 |
| 4605274 | Cable connecting device | — | 1986-08-12 |
| 4569137 | Linear scale type displacement measuring device and main scale attaching method thereof | — | 1986-02-11 |
| 4492033 | Linear scale type displacement measuring instrument | — | 1985-01-08 |