Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5289152 | Permanent magnet magnetic circuit | Masami Oguriyama, Haruo Okano, Isahiro Hasegawa, Jun-ichi Arami, Hiromi Harada | 1994-02-22 |
| 4850536 | Liquid ejection apparatus | Nobutoyo Teranishi, Yasukuni Goshoo, Hiroshi Satoh, Masao Morishita | 1989-07-25 |
| 4694406 | Apparatus for displaying scrolling images | Michiro Shibui, Yoshihiro Hanamoto, Hiroshi Sahara, Satoru Maeda, Yasushi Noguchi | 1987-09-15 |
| 4570165 | Adjustable loop and dipole antenna | Shinobu Tsurumaru, Koji Ouchi, Takashi Yoshikawa, Keiji Fukuzawa, Kazuhiro Imai +2 more | 1986-02-11 |
| 4390818 | Television receiver | Tamiji Nagai | 1983-06-28 |
| 4358769 | Loop antenna apparatus with variable directivity | Masahiro Tada, Hirokazu Ichikawa, Mitsuo Fukushima, Koya Nakamichi, Koji Ouchi | 1982-11-09 |
| 4339792 | Voltage regulator using saturable transformer | Masayuki Yasumura | 1982-07-13 |
| 4338606 | Antenna system with variable directivity | Masahiro Tada, Koji Ouchi, Koya Nakamichi | 1982-07-06 |
| 4322855 | Remote control apparatus | Takao Mogi, Shigetoshi Murakami, Hisao Okada | 1982-03-30 |
| 4322742 | Method and apparatus for improving the sharpness of a video picture | Susumu Yoshida, Kinya Shinkai | 1982-03-30 |
| 4280139 | Muting circuit for a television receiver | Takao Mogi, Hisao Okada | 1981-07-21 |
| 4242714 | Current control circuit | Susumu Yoshida, Tamiji Nagai | 1980-12-30 |
| 4223342 | Circuit for improving the frequency characteristic of a color television signal | Takao Tsuchiya, Takashi Okada, Shouji Omori | 1980-09-16 |
| 4206388 | Current control circuit for horizontal deflection coil of television receiver | Tamiji Nagai | 1980-06-03 |