Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8009375 | Apparatus and method for receiving and recording digital information | Hideo Arai, Hitoaki Owashi, Kyoichi Hosokawa, Keizo Nishimura, Akira Shibata | 2011-08-30 |
| 7952823 | Method for transmitting digital audio and video information | Hideo Arai, Hitoaki Owashi, Kyoichi Hosokawa, Keizo Nishimura, Akira Shibata | 2011-05-31 |
| 7859777 | Method and apparatus for transmitting and receiving digital video and audio information | Hideo Arai, Hitoaki Owashi, Kyoichi Hosokawa, Keizo Nishimura, Akira Shibata | 2010-12-28 |
| 7808733 | Method and apparatus for transmitting and receiving digital video and audio information | Hideo Arai, Hitoaki Owashi, Kyoichi Hosokawa, Keizo Nishimura, Akira Shibata | 2010-10-05 |
| 7286310 | Apparatus for receiving compressed digital information | Hideo Arai, Hitoaki Owashi, Kyoichi Hosokawa, Keizo Nishimura, Akira Shibata | 2007-10-23 |
| 7259926 | Digital information recording/reproducing apparatus | Hideo Arai, Hitoaki Owashi, Kyoichi Hosokawa, Keizo Nishimura, Akira Shibata | 2007-08-21 |
| 7027240 | Digital information recording/reproducing method and apparatus | Hideo Arai, Hitoaki Owashi, Kyoichi Hosokawa, Keizo Nishimura, Akira Shibata | 2006-04-11 |
| 7012769 | Digital information recording/reproducing apparatus | Hideo Arai, Hitoaki Owashi, Kyoichi Hosokawa, Keizo Nishimura, Akira Shibata | 2006-03-14 |
| 6952315 | Digital information recording/reproducing apparatus | Hideo Arai, Hitoaki Owashi, Kyoichi Hosokawa, Keizo Nishimura, Akira Shibata | 2005-10-04 |
| 6590726 | Apparatus and method for transmitting and receiving digital information | Hideo Arai, Hitoaki Owashi, Kyoichi Hosokawa, Keizo Nishimura, Akira Shibata | 2003-07-08 |
| 6498691 | Digital transmission signal processing system and recording/reproducing system | Hideo Arai, Hitoaki Owashi, Kyoichi Hosokawa, Keizo Nishimura, Akira Shibata | 2002-12-24 |
| 6324025 | Digital transmission signal processing system and recording/reproducing system | Hideo Arai, Hitoaki Owashi, Kyoichi Hosokawa, Keizo Nishimura, Akira Shibata | 2001-11-27 |
| 6278564 | Digital transmission signal processing system and recording/reproducing system | Hideo Arai, Hitoaki Owashi, Kyoichi Hosokawa, Keizo Nishimura, Akira Shibata | 2001-08-21 |
| 6069757 | Digital transmission signal processing system and recording/reproducing system | Hideo Arai, Hitoaki Owashi, Kyoichi Hosokawa, Keizo Nishimura, Akira Shibata | 2000-05-30 |
| 6002536 | Digital transmission signal processing system and recording/reproducing system | Hideo Arai, Hitoaki Owashi, Kyoichi Hosokawa, Keizo Nishimura, Akira Shibata | 1999-12-14 |
| 5862004 | Digital transmission signal processing system and recording/reproducing system | Hideo Arai, Hitoaki Owashi, Kyoichi Hosokawa, Keizo Nishimura, Akira Shibata | 1999-01-19 |
| 5699203 | Digital transmission signal processing system and recording reproducing system | Hideo Arai, Hitoaki Owashi, Kyoichi Hosokawa, Keizo Nishimura, Akira Shibata | 1997-12-16 |
| 5673154 | Digital transmission signal processing system and recording/reproducing system | Hideo Arai, Hitoaki Owashi, Kyoichi Hosokawa, Keizo Nishimura, Akira Shibata | 1997-09-30 |
| 5671095 | Digital transmission signal processing system and recording/reproducing system | Hideo Arai, Hitoaki Owashi, Kyoichi Hosokawa, Keizo Nishimura, Akira Shibata | 1997-09-23 |
| 5530598 | Digital transmission signal processing system and recording/reproducing system | Hideo Arai, Hitoaki Owashi, Kyoichi Hosokawa, Keizo Nishimura, Akira Shibata | 1996-06-25 |
| 5517368 | Digital transmission signal processing system and recording/reproducing system | Hideo Arai, Hitoaki Owashi, Kyoichi Hosokawa, Keizo Nishimura, Akira Shibata | 1996-05-14 |
| 5459585 | Apparatus and method of storing image signals | Hitoaki Owashi, Toshiaki Kawamura, Katsuo Mohri, Michio Ozawa, Hideo Arai +3 more | 1995-10-17 |
| 5396372 | Audio signal recording and reproducing apparatus | Shigeyuki Itoh | 1995-03-07 |
| 5337199 | Digital transmission signal processing system and recording/reproducing system | Hideo Arai, Hitoaki Owashi, Kyoichi Hosokawa, Keizo Nishimura, Akira Shibata | 1994-08-09 |
| 5323273 | Audio signal recording and playback apparatus of magnetic recording and playback apparatus | Nobuo Azuma, Takashi Furuhata, Hiroaki Takahashi, Katsumi Takeda | 1994-06-21 |