Issued Patents All Time
Showing 76–100 of 112 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6163644 | Method and apparatus for receiving and/or reproducing digital signal | Hiroo Okamoto, Kyoichi Hosokawa, Takaharu Noguchi | 2000-12-19 |
| 6134384 | Digital signal recording/reproducing apparatus and recording method | Hiroo Okamoto, Takaharu Noguchi | 2000-10-17 |
| 6104862 | Video signal recording and reproducing apparatus compatible with analog and digital video signal recording and reproducing | Nobutaka Amada, Takaharu Noguchi, Noriyuki Kumasaka, Hideo Zama | 2000-08-15 |
| 6069757 | Digital transmission signal processing system and recording/reproducing system | Hideo Arai, Kyoichi Hosokawa, Keizo Nishimura, Yoshizumi Watatani, Akira Shibata | 2000-05-30 |
| 6046872 | Method and apparatus for recording digital signal | Hiroo Okamoto, Takaharu Noguchi, Kyoichi Hosokawa | 2000-04-04 |
| 6041161 | Input-output circuit, recording apparatus and reproduction apparatus for digital video signal | Hiroo Okamoto, Kyoichi Hosokawa, 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 |
| 6002694 | Interactive chargeable communication system with billing system therefor | Kazuhiko YOSHIZAWA, Hiroyuki Hayakawa, Tadasu Otsubo, Kyoichi Hosokawa | 1999-12-14 |
| 6002536 | Digital transmission signal processing system and recording/reproducing system | Hideo Arai, Kyoichi Hosokawa, Keizo Nishimura, Yoshizumi Watatani, Akira Shibata | 1999-12-14 |
| 5930274 | Information recording and reproduction apparatus to be controlled by temporal information | Kouji Kaniwa, Hideo Nishijima, Nobutaka Amada, Hiroo Okamoto, Takaharu Noguchi +4 more | 1999-07-27 |
| 5912969 | Information receiving and recording/reproducing apparatus/method having function for limiting/delimiting for protecting copyright of recording information | Manabu Sasamoto, Nobutaka Amada, Takao Arai, Takaharu Noguchi, Hideo Nishijima +2 more | 1999-06-15 |
| 5903704 | Apparatus for selectively recording and reproducing received analog and digital signals | Takaharu Noguchi, Hiroo Okamoto, Kyoichi Hosokawa, Kazuhiko YOSHIZAWA, Nobutaka Amada +3 more | 1999-05-11 |
| 5878010 | Method and apparatus for recording digital signal | Hiroo Okamoto, Takaharu Noguchi, Kyoichi Hosokawa | 1999-03-02 |
| 5875279 | Subscriber terminal of an interactive communication system and control device thereof | Hideo Nishijima, Hiroaki Ono, Takaharu Noguchi, Hiroo Okamoto, Nobutaka Amada +2 more | 1999-02-23 |
| 5862004 | Digital transmission signal processing system and recording/reproducing system | Hideo Arai, Kyoichi Hosokawa, Keizo Nishimura, Yoshizumi Watatani, Akira Shibata | 1999-01-19 |
| 5825969 | Information management apparatus for inhibiting reproduction in a video cassette recorder | Hiroaki Ono, Kiyoshi Kano, Hideo Nishijima, Takao Arai, Takaharu Noguchi +5 more | 1998-10-20 |
| 5815331 | Digital signal recording method and apparatus involving precode processing for partial response detection | Hiroo Okamoto, Kyoichi Hosokawa, Takaharu Noguchi | 1998-09-29 |
| 5719943 | Digital information signal transmitting/receiving method and system | Nobutaka Amada, Shigeru Yamazaki, Takaharu Noguchi, Hideo Nishijima, Hiroaki Ono +4 more | 1998-02-17 |
| 5699203 | Digital transmission signal processing system and recording reproducing system | Hideo Arai, Kyoichi Hosokawa, Keizo Nishimura, Yoshizumi Watatani, Akira Shibata | 1997-12-16 |
| 5699370 | Information recording and reproduction apparatus to be controlled by temporal information | Kouji Kaniwa, Hideo Nishijima, Nobutaka Amada, Hiroo Okamoto, Takaharu Noguchi +4 more | 1997-12-16 |
| 5673154 | Digital transmission signal processing system and recording/reproducing system | Hideo Arai, Kyoichi Hosokawa, Keizo Nishimura, Yoshizumi Watatani, Akira Shibata | 1997-09-30 |
| 5671095 | Digital transmission signal processing system and recording/reproducing system | Hideo Arai, Kyoichi Hosokawa, Keizo Nishimura, Yoshizumi Watatani, Akira Shibata | 1997-09-23 |
| 5530598 | Digital transmission signal processing system and recording/reproducing system | Hideo Arai, Kyoichi Hosokawa, Keizo Nishimura, Yoshizumi Watatani, Akira Shibata | 1996-06-25 |
| 5517368 | Digital transmission signal processing system and recording/reproducing system | Hideo Arai, Kyoichi Hosokawa, Keizo Nishimura, Yoshizumi Watatani, Akira Shibata | 1996-05-14 |
| 5497237 | Method of converting a field of a regenerative signal a VTR and apparatus employing the same | Kyoichi Hosokawa, Kazuhiko YOSHIZAWA, Miyoko Yoshikoshi, Toshiaki Takahashi, Yasuo Inagaki +1 more | 1996-03-05 |