Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5392456 | Method of controlling filter time constant and filter circuit having the time constant control function based on the method | Isamu Mitomo, Nobuo Tsukamoto, Arata Nakagoshi, Jiroh Sakaguchi, Kazuo Yamakido +1 more | 1995-02-21 |
| 5079513 | Demodulator and radio receiver having such a demodulator | Hiroshi Noguchi, Nobuo Tsukamoto, Arata Nakagoshi, Masato Horaguchi | 1992-01-07 |