Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5815331 | Digital signal recording method and apparatus involving precode processing for partial response detection | Hiroo Okamoto, Hitoaki Owashi, Takaharu Noguchi | 1998-09-29 |
| 5699203 | Digital transmission signal processing system and recording reproducing system | Hideo Arai, Hitoaki Owashi, Keizo Nishimura, Yoshizumi Watatani, Akira Shibata | 1997-12-16 |
| 5673154 | Digital transmission signal processing system and recording/reproducing system | Hideo Arai, Hitoaki Owashi, Keizo Nishimura, Yoshizumi Watatani, Akira Shibata | 1997-09-30 |
| 5671095 | Digital transmission signal processing system and recording/reproducing system | Hideo Arai, Hitoaki Owashi, Keizo Nishimura, Yoshizumi Watatani, Akira Shibata | 1997-09-23 |
| 5530598 | Digital transmission signal processing system and recording/reproducing system | Hideo Arai, Hitoaki Owashi, Keizo Nishimura, Yoshizumi Watatani, Akira Shibata | 1996-06-25 |
| 5517368 | Digital transmission signal processing system and recording/reproducing system | Hideo Arai, Hitoaki Owashi, 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 | Hitoaki Owashi, Kazuhiko YOSHIZAWA, Miyoko Yoshikoshi, Toshiaki Takahashi, Yasuo Inagaki +1 more | 1996-03-05 |
| 5459585 | Apparatus and method of storing image signals | Hitoaki Owashi, Toshiaki Kawamura, Yoshizumi Watatani, Katsuo Mohri, Michio Ozawa +3 more | 1995-10-17 |
| 5337199 | Digital transmission signal processing system and recording/reproducing system | Hideo Arai, Hitoaki Owashi, Keizo Nishimura, Yoshizumi Watatani, Akira Shibata | 1994-08-09 |
| 5243422 | Field converting method for television signals and device for realizing same | Hitoaki Owashi, Kazuhiko YOSHIZAWA, Miyoko Yoshikoshi | 1993-09-07 |