Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879674 | Input circuit for a digital phase locked loop | Yoshinori Hayashi | 1989-11-07 |
| 4855740 | Keyboard | Toshihiro Muramatsu, Yoshinori Hayashi | 1989-08-08 |
| 4851752 | Magnetic encoder and a method for producing the same | Seiya Nishimura, Mitsuo Yamaguchi | 1989-07-25 |
| 4847879 | Frequency sensing and control circuit | Yoshinori Hayashi, Makoto Suzuki, Atsushi Uchiyama | 1989-07-11 |
| 4811254 | Displacement detector for an encoder | Yuoshinori Hayashi, Terumoto Nonaka, Akira Usui | 1989-03-07 |
| 4806860 | Overlapped magnetoresistive displacement detecting transducers having closely spaced longitudinal centers | Yoshinori Hayashi, Terumoto Nonaka, Katsuyuki Yokoi, Seiya Nishimura | 1989-02-21 |