Issued Patents All Time
Showing 1–25 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9369045 | Switching power supply device and a semiconductor integrated circuit | Ryotaro Kudo, Toshio Nagasawa, Koji Tateno | 2016-06-14 |
| 8699864 | Method and apparatus for receiving a digital signal and apparatus for recording and reproducing the digital signal | Hitoaki Owashi, Hiroo Okamoto, Takaharu Noguchi | 2014-04-15 |
| 8604764 | Switching power supply device and a semiconductor integrated circuit | Ryotaro Kudo, Toshio Nagasawa, Koji Tateno | 2013-12-10 |
| 8471541 | Switching power supply device and a semiconductor integrated circuit | Ryotaro Kudo, Toshio Nagasawa, Koji Tateno | 2013-06-25 |
| 8340501 | Input-output circuit, recording apparatus and reproduction apparatus for digital video signal | Hiroo Okamoto, Hitoaki Owashi, Hiroaki Tachibana, Takaharu Noguchi | 2012-12-25 |
| 8305060 | Switching power supply device and a semiconductor integrated circuit | Ryotaro Kudo, Toshio Nagasawa, Koji Tateno | 2012-11-06 |
| 8306395 | Input-output circuit, recording apparatus and reproduction apparatus for digital video signal | Hiroo Okamoto, Hitoaki Owashi, Hiroaki Tachibana, Takaharu Noguchi | 2012-11-06 |
| 8270812 | Input-output circuit, recording apparatus and reproduction apparatus for digital video signal | Hiroo Okamoto, Hitoaki Owashi, Hiroaki Tachibana, Takaharu Noguchi | 2012-09-18 |
| 8254758 | Input-output circuit, recording apparatus and reproduction apparatus for digital video signal | Hiroo Okamoto, Hitoaki Owashi, Hiroaki Tachibana, Takaharu Noguchi | 2012-08-28 |
| 8063620 | Switching power supply device and semiconductor integrated circuit | Ryotaro Kudo, Toshio Nagasawa, Koji Tateno | 2011-11-22 |
| 8009375 | Apparatus and method for receiving and recording digital information | Hideo Arai, Hitoaki Owashi, Keizo Nishimura, Yoshizumi Watatani, Akira Shibata | 2011-08-30 |
| 7952823 | Method for transmitting digital audio and video information | Hideo Arai, Hitoaki Owashi, Keizo Nishimura, Yoshizumi Watatani, Akira Shibata | 2011-05-31 |
| 7902799 | Switching power supply device and semiconductor integrated circuit | Ryotaro Kudo, Toshio Nagasawa, Koji Tateno | 2011-03-08 |
| 7859777 | Method and apparatus for transmitting and receiving digital video and audio information | Hideo Arai, Hitoaki Owashi, Keizo Nishimura, Yoshizumi Watatani, Akira Shibata | 2010-12-28 |
| 7844986 | Method and apparatus for receiving a digital signal and apparatus for recording and reproducing the digital signal | Hitoaki Owashi, Hiroo Okamoto, Takaharu Noguchi | 2010-11-30 |
| 7808733 | Method and apparatus for transmitting and receiving digital video and audio information | Hideo Arai, Hitoaki Owashi, Keizo Nishimura, Yoshizumi Watatani, Akira Shibata | 2010-10-05 |
| 7550959 | Power supply device and switching power supply device | Koji Tateno, Ryotaro Kudo, Shin Chiba, Toshio Nagasawa | 2009-06-23 |
| 7514908 | Switching power supply device and a semiconductor integrated circuit | Ryotaro Kudo, Toshio Nagasawa, Koji Tateno | 2009-04-07 |
| 7342391 | Power supply device and switching power supply device | Koji Tateno, Ryotaro Kudo, Shin Chiba, Toshio Nagasawa | 2008-03-11 |
| 7319808 | Input-output circuit, recording apparatus and reproduction apparatus for digital video signal | Hiroo Okamoto, Hitoaki Owashi, Hiroaki Tachibana, Takaharu Noguchi | 2008-01-15 |
| 7286310 | Apparatus for receiving compressed digital information | Hideo Arai, Hitoaki Owashi, Keizo Nishimura, Yoshizumi Watatani, Akira Shibata | 2007-10-23 |
| 7259926 | Digital information recording/reproducing apparatus | Hideo Arai, Hitoaki Owashi, Keizo Nishimura, Yoshizumi Watatani, Akira Shibata | 2007-08-21 |
| 7245116 | Power supply device and switching power supply device | Koji Tateno, Ryotaro Kudo, Shin Chiba, Toshio Nagasawa | 2007-07-17 |
| 7166992 | Electronic component for power supply and a power supply device | Ryotaro Kudo, Koji Tateno | 2007-01-23 |
| 7158392 | Switching power supply device and the semiconductor integrated circuit for power supply control | Kenichi Onda, Yoichi Uehara, Ryotaro Kudo, Shinichi Yoshida | 2007-01-02 |