Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4529979 | Remote return loop control in a data transmission system | Hisasi Kiyonaga | 1985-07-16 |
| 4187479 | Variable equalizer | Kohei Ishizuka, Yoshitaka Takasaki, Yasuhiro Kita, Yoshinori Nagoya | 1980-02-05 |