Issued Patents All Time
Showing 26–50 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6345388 | Method and apparatus for transmitting and receiving television signal | Toshiro Nishio, Kiyoshi Imai | 2002-02-05 |
| 6335763 | Television receiver and additional information transmitting method | Toshiro Nishio, Kiyoshi Imai, Kiyokazu Hagiwara | 2002-01-01 |
| 6252261 | GaN crystal film, a group III element nitride semiconductor wafer and a manufacturing process therefor | Akira Sakai, Haruo Sunakawa, Masashi Mizuta, Yoshishige Matsumoto | 2001-06-26 |
| 6183677 | Method of manufacturing abrasive sheet with thin resin film | Yukio Yoshida | 2001-02-06 |
| 5928760 | Abrasive sheet with thin resin film | Yukio Yoshida | 1999-07-27 |
| 5902393 | Method for growing p-type gallium nitride based compound semiconductors by vapor phase epitaxy | Masaaki Nido, Yasunori Mochizuki | 1999-05-11 |
| 5598447 | Integrated circuit device having internal fast clock source | — | 1997-01-28 |
| 5553042 | Optical disk recording device | — | 1996-09-03 |
| 5526333 | Optical disk recording device | Katsuichi Osakabe, Yukihisa Nakajo, Yoshihiko Shiozaki | 1996-06-11 |
| 5505159 | Epitaxial growth method of semiconductor crystal and molecular beam epitaxy apparatus for the same | Yuji Mochizuki, Toshikazu Takada | 1996-04-09 |
| 5469806 | Method for epitaxial growth of semiconductor crystal by using halogenide | Yuji Mochizuki, Yoshie Chiba, Toshikazu Takada | 1995-11-28 |
| 5355532 | Television tuner unit having shield housing | Kazuhiko Kubo, Akira Mishima | 1994-10-11 |
| 5203032 | Station selecting apparatus | — | 1993-04-13 |
| 5179729 | Tuner station selecting apparatus | Akira Mishima, Kazuhiko Kubo | 1993-01-12 |
| 5101369 | Digital filter capable of sample rate alteration | Junji Torii, Lenichi Takeuchi, Masamitsu Yamamura, Yusuke Yamamoto | 1992-03-31 |
| 5093922 | Receiving apparatus for receiving a BS-IF signal converted into a superhigh band or UHF band | Kazuhiko Kubo, Minoru Ueda | 1992-03-03 |
| 5014349 | Television tuner for common use in BS/UV | Kazuhiko Kubo, Seiji Sakashita, Hiroaki Ozeki, Ippei Kanno | 1991-05-07 |
| 4866648 | Digital filter | — | 1989-09-12 |
| 4861941 | Shielding device | Kazuhiko Kubo, Susumu Saitou, Hiroyuki Nagai | 1989-08-29 |
| 4835492 | Voltage controlled oscillator having constant tuning bias voltage | Hideyuki Ikuhara, Kazuhiko Kubo, Hiroyuki Nagai, Tetsuo Kutsuki | 1989-05-30 |
| 4817195 | Channel selection apparatus having automatic frequency compensation for transmission frequency error | Kazuhiko Kubo, Minoru Miyata, Hideyuki Ikuhara, Hiroyuki Nagai, Tadashi Yamada | 1989-03-28 |
| 4811254 | Displacement detector for an encoder | Kenzaburou Iijima, Yuoshinori Hayashi, Terumoto Nonaka | 1989-03-07 |
| 4806876 | High frequency amplifier circuit | Seiji Sakashita, Kiyotake Fukui, Hiroyuki Nagai | 1989-02-21 |
| 4797638 | Oscillator including a transistor used both as constant current source and amplifier | Kazuhiko Kubo, Hiroyuki Nagai | 1989-01-10 |
| 4772862 | Filter apparatus | Kazuhiko Kubo, Hiroyuki Nagai, Hideyuki Miyake, Takashi Fujino | 1988-09-20 |