Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370928 | Magnetic recording medium | Makoto Funabashi, Koji Sasazawa | 1994-12-06 |
| 5340992 | Apparatus and method of detecting positional relationship using a weighted coefficient | Masakazu Matsugu, Minoru Yoshii | 1994-08-23 |
| 5327221 | Device for detecting positional relationship between two objects | Kenji Saitoh, Masakazu Matsugu, Shigeyuki Suda, Yukichi Niwa, Ryo Kuroda +3 more | 1994-07-05 |
| 5325176 | Position detecting method and apparatus including Fraunhofer diffraction detector | Shigeyuki Suda, Kenji Saitoh, Masakazu Matsugu, Minoru Yoshii, Ryo Kuroda | 1994-06-28 |
| 5291023 | Position detecting system utilizing a weight coefficient to determine a gravity center of light | Masanobu Hasegawa, Minoru Yoshii | 1994-03-01 |