Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4961014 | Filter circuit utilizing reversible counter for generating a satisfactory hysteresis | — | 1990-10-02 |
| 4908745 | Sequence controller | Yoji Ichiyasu, Katuhiro Fujiwara, Oshiga Takayasu | 1990-03-13 |
| 4833589 | Programmable sequence controller | Takayuki Oshiga, Katsuhiro Fujiwara, Hiromi Oshida | 1989-05-23 |
| 4807178 | Programmable sequence controller having indirect and direct input/output apparatus | Katsuhiro Fujiwara, Takayuki Oshiga | 1989-02-21 |
| 4748553 | Sequence control apparatus | Atsushi Itoh, Mitsusuke Okamura, Katsuhiro Fujiwara | 1988-05-31 |