Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6347182 | Recording/reproducing apparatus including search reproducer controlled by tracking controller so that picture information of a selected type can be normally detected during search reproduction | Yoshinori Okada, Mitsuhiko Watanabe, Tetsuo Sakae, Hiroyuki Kimura, Hajime Takasugi | 2002-02-12 |
| 6178287 | Magnetic recording and reproducing system including search reproduction circuit for reproducing an entire screen of one picture channel selected from a plurality of picture channels intermittently recorded on a magnetic tape | Yoshinori Okada, Mitsuhiko Watanabe, Tetsuo Sakae, Hiroyuki Kimura, Hajime Takasugi | 2001-01-23 |
| 5777896 | Plant operating and monitoring apparatus | Setsuo Arita, Tetsuo Ito, Yukiharu Ohga, Fumio Murata, Yuichi Higashikawa +2 more | 1998-07-07 |
| 5748495 | Plant operating and monitoring apparatus | Setsuo Arita, Tetsuo Ito, Yukiharu Ohga, Fumio Murata, Yuichi Higashikawa +2 more | 1998-05-05 |
| 5625504 | Magnetic recording and reproducing system | Yoshinori Okada, Mitsuhiko Watanabe, Tetsuo Sakae, Hiroyuki Kimura, Hajime Takasugi | 1997-04-29 |
| 5432648 | Magnetic recording and reproducing unit with selection of reproduced image signals | Mitsuhiko Watanabe, Yoshinori Okada, Masahiro Tanaka | 1995-07-11 |
| 4724407 | Integrated filter circuit having switchable selected parallel filter paths | Kuniaki Miura, Isao Fukushima, Yoshinori Okada, Takashi Kubota | 1988-02-09 |
| 4634995 | Electronic circuitry utilizing an inerted Darlington amplifier output stage to be operable with a low supply voltage | Isao Nakagawa, Akihiro Yamamoto, Koichi Hirose, Yoshinori Okada | 1987-01-06 |
| 4456885 | Filter circuit suitable for being fabricated into integrated circuit | Isao Nakagawa, Kazuo Kondo | 1984-06-26 |
| 4405937 | Chrominance signal reproducing apparatus | Isao Nakagawa | 1983-09-20 |