Issued Patents All Time
Showing 76–100 of 139 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6757478 | Method and apparatus for receiving a digital signal and apparatus for recording and reproducing the digital signal | Hitoaki Owashi, Kyoichi Hosokawa, Takaharu Noguchi | 2004-06-29 |
| 6731451 | Information management apparatus | Hiroaki Ono, Kiyoshi Kano, Hideo Nishijima, Takao Arai, Takaharu Noguchi +5 more | 2004-05-04 |
| 6606385 | Data encrypting/decrypting conversion methods and apparatuses and data communication system adopting the same | Makoto Aikawa, Kazuo Takaragi, Hiroyuki Koreeda, Manabu Sasamoto, Takaharu Noguchi +2 more | 2003-08-12 |
| 6600870 | Input-output circuit, recording apparatus and reproduction apparatus for digital video signal | Kyoichi Hosokawa, Hitoaki Owashi, Hiroaki Tachibana, Takaharu Noguchi | 2003-07-29 |
| 6587638 | Recording/ reproducing apparatus and input/ output device | Katsuyuki Watanabe, Hideo Nishijima, Motoyoshi Sasaki | 2003-07-01 |
| 6519411 | Digital signal recording and reproduction apparatus suitable for recording and reproducing a compressed video signal | Naozumi Sugimura | 2003-02-11 |
| 6430362 | Digital video signal recording/reproducing method and apparatus | Nobutaka Amada, Kyoichi Hosokawa | 2002-08-06 |
| 6397000 | Digital signal recording devices, digital signal recording/ playback devices, and digital signal receiving/recording/playback devices | Yuji Hatanaka | 2002-05-28 |
| 6388831 | Apparatus and method for limiting the reproduction of main information | Hiroaki Ono, Kiyoshi Kano, Hideo Nishijima, Takao Arai, Takaharu Noguchi +5 more | 2002-05-14 |
| 6363210 | Communication system for encrypted data and apparatus for selectively recording and reproducing received analog signal and received digital signal | Hitoaki Owashi, Takaharu Noguchi, Kyoichi Hosokawa, Kazuhiko YOSHIZAWA, Nobutaka Amada +3 more | 2002-03-26 |
| 6349012 | Magnetic recording and/or reproducing apparatus | Nobutaka Amada, Hideo Nishijima, Shigeru Yamazaki | 2002-02-19 |
| 6321025 | Method and apparatus for receiving and/or reproducing digital signal | Hitoaki Owashi, Kyoichi Hosokawa, Takaharu Noguchi | 2001-11-20 |
| 6292618 | Image recording and reproducing apparatus | Yasunori Ohara, Akira Saitou, Takeo Ohkouchi, Nobutaka Amada | 2001-09-18 |
| 6249639 | Digital information recording-reproducing apparatus | Nobutaka Amada, Takao Arai, Takaharu Noguchi, Shigeru Yamazaki | 2001-06-19 |
| 6204985 | Information management apparatus | Hiroaki Ono, Kiyoshi Kano, Hideo Nishijima, Takao Arai, Takaharu Noguchi +5 more | 2001-03-20 |
| 6201654 | Method and apparatus for recording digital signal | Hitoaki Owashi, Takaharu Noguchi, Kyoichi Hosokawa | 2001-03-13 |
| 6195499 | Magnetic recording and/or reproducing apparatus | Nobutaka Amada, Hideo Nishijima, Hideo Zama, Kuniaki Hirayama | 2001-02-27 |
| 6175683 | Digital signal recording and reproduction apparatus suitable for recording and reproducing a compressed video signal | Naozumi Sugimura | 2001-01-16 |
| 6163644 | Method and apparatus for receiving and/or reproducing digital signal | Hitoaki Owashi, Kyoichi Hosokawa, Takaharu Noguchi | 2000-12-19 |
| 6134384 | Digital signal recording/reproducing apparatus and recording method | Takaharu Noguchi, Hitoaki Owashi | 2000-10-17 |
| 6085023 | Magnetic recording and reproducing control apparatus | Yuji Hatanaka, Yasunori Ohara, Hiroaki Tachibana, Yoshio Yamada, Nobutaka Amada | 2000-07-04 |
| 6046872 | Method and apparatus for recording digital signal | Hitoaki Owashi, Takaharu Noguchi, Kyoichi Hosokawa | 2000-04-04 |
| 6041161 | Input-output circuit, recording apparatus and reproduction apparatus for digital video signal | Kyoichi Hosokawa, Hitoaki Owashi, Hiroaki Tachibana, Takaharu Noguchi | 2000-03-21 |
| 6031677 | Information management apparatus | Hiroaki Ono, Kiyoshi Kano, Hideo Nishijima, Takao Arai, Takaharu Noguchi +5 more | 2000-02-29 |
| 5930274 | Information recording and reproduction apparatus to be controlled by temporal information | Kouji Kaniwa, Hideo Nishijima, Nobutaka Amada, Takaharu Noguchi, Hiroaki Ono +4 more | 1999-07-27 |