Issued Patents All Time
Showing 201–206 of 206 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6363210 | Communication system for encrypted data and apparatus for selectively recording and reproducing received analog signal and received digital signal | Hitoaki Owashi, Takaharu Noguchi, Hiroo Okamoto, Kyoichi Hosokawa, Nobutaka Amada +3 more | 2002-03-26 |
| 6288748 | Display device also compatible with digital broadcasts | Toshimitsu Watanabe, Yukimi Saiki, Masahisa Tsukahara | 2001-09-11 |
| 6002694 | Interactive chargeable communication system with billing system therefor | Hitoaki Owashi, Hiroyuki Hayakawa, Tadasu Otsubo, Kyoichi Hosokawa | 1999-12-14 |
| 5903704 | Apparatus for selectively recording and reproducing received analog and digital signals | Hitoaki Owashi, Takaharu Noguchi, Hiroo Okamoto, Kyoichi Hosokawa, Nobutaka Amada +3 more | 1999-05-11 |
| 5497237 | Method of converting a field of a regenerative signal a VTR and apparatus employing the same | Kyoichi Hosokawa, Hitoaki Owashi, Miyoko Yoshikoshi, Toshiaki Takahashi, Yasuo Inagaki +1 more | 1996-03-05 |
| 5243422 | Field converting method for television signals and device for realizing same | Hitoaki Owashi, Kyoichi Hosokawa, Miyoko Yoshikoshi | 1993-09-07 |