Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9240897 | Method of using AV devices and AV device system | Chiyo Akamatsu, Tsukasa Hasegawa, Tamotsu Ito, Hidefumi Goto, Takaharu Noguchi | 2016-01-19 |
| 8326129 | Method of using AV devices and AV device system | Chiyo Akamatsu, Tsukasa Hasegawa, Tamotsu Ito, Hidefumi Goto, Takaharu Noguchi | 2012-12-04 |
| 8270816 | Information recording and/or playback apparatus | Toshiya Mizushima, Yuichi Katano, Keiji Nagayama | 2012-09-18 |
| 7450815 | Image recording and reproducing apparatus | Akira Saitou, Takeo Ohkouchi, Hiroo Okamoto, Nobutaka Amada | 2008-11-11 |
| 7333717 | Method of using AV devices and AV device system | Chiyo Akamatsu, Tsukasa Hasegawa, Tamotsu Ito, Hidefumi Goto, Takaharu Noguchi | 2008-02-19 |
| 7224886 | Method of using AV devices and AV device system | Chiyo Akamatsu, Tsukasa Hasegawa, Tamotsu Ito, Hidefumi Goto, Takaharu Noguchi | 2007-05-29 |
| 6763174 | Image recording and reproducing apparatus | Akira Saitou, Takeo Ohkouchi, Hiroo Okamoto, Nobutaka Amada | 2004-07-13 |
| 6292618 | Image recording and reproducing apparatus | Akira Saitou, Takeo Ohkouchi, Hiroo Okamoto, Nobutaka Amada | 2001-09-18 |
| 6085023 | Magnetic recording and reproducing control apparatus | Yuji Hatanaka, Hiroaki Tachibana, Yoshio Yamada, Nobutaka Amada, Hiroo Okamoto | 2000-07-04 |
| 5532835 | Tracking control in apparatus for fast reproducing digital information signal from magnetic tape | Harushige Nakagaki, Naozumi Sugimura, Takao Arai | 1996-07-02 |