Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5481568 | Data detecting apparatus using an over sampling and an interpolation means | — | 1996-01-02 |
| 5400364 | Decision-directed digital phase locked loop | — | 1995-03-21 |
| 5313342 | Analog/digital compatible reproducing system | Yutaka Soda, Keisuke Fujiwara, Satoru Seko, Munekatsu Fukuyama, Tetsuo Sekiya | 1994-05-17 |
| 4729048 | Magnetic transducer combination with formatting, data, and servo heads | Shigeyoshi Imakoshi, Hideo Suyama, Toru Katakura, Tetsuo Sekiya, Masayuki Nakayama | 1988-03-01 |
| 4701815 | Tracking servo system for disc memory | Shigeyoshi Imakoshi, Hideo Suyama, Tetsuo Sekiya, Masayuki Nakayama | 1987-10-20 |
| 4543531 | Digital data detecting apparatus | Junkichi Sugita | 1985-09-24 |