Issued Patents All Time
Showing 51–75 of 107 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6711220 | Bit position synchronizer | Akira Yoshida, Takashi Taya | 2004-03-23 |
| 6690732 | Scene characteristics detection type video encoding apparatus | Sei Naito | 2004-02-10 |
| 6603505 | Device for objectively evaluating the quality of a digital transmitted picture | Ryoichi Kawada | 2003-08-05 |
| 6546054 | Video transmission system using plural links | Ryoichi Kawada, Takahiro Hamada | 2003-04-08 |
| 6493390 | Motion compensation image encoding device | Satoshi Miyaji | 2002-12-10 |
| 6489988 | Method and apparatus for detecting synchronization shift between original image and reproduced image of video signal | Takahiro Hamada, Satoshi Miyaji | 2002-12-03 |
| 6430224 | Stereo video data coding apparatus | Sei Naito | 2002-08-06 |
| 6380471 | Musical score data display apparatus | — | 2002-04-30 |
| 6367453 | Fuel injection valve | Toshihiko Igashira, Yoshihiro Narahara, Masatoshi Kuroyanagi, Toshio Kondo | 2002-04-09 |
| 6282006 | Optical communications apparatus and method | Hitoshi Tamada, Takashi Yamaguchi | 2001-08-28 |
| 6237570 | Accumulator fuel injection apparatus | Hiromasa Aoki, Hisaharu Takeuchi, Ken Uchiyama, Masato Nakagawa, Yukinori Miyata +2 more | 2001-05-29 |
| 6239834 | Apparatus for evaluating digital picture quality | Satoshi Miyaji, Takahiro Hamada | 2001-05-29 |
| 6147291 | Style change apparatus and a karaoke apparatus | — | 2000-11-14 |
| 6141449 | Coding mode determination system | Ryoichi Kawada, Takahiro Hamada | 2000-10-31 |
| 6108380 | Method and apparatus for deciding optimum orthogonal transform mode | Satoshi Miyaji | 2000-08-22 |
| 6027037 | Accumulator fuel injection apparatus for internal combustion engine | Masashi Murakami, Tetsuya Toyao | 2000-02-22 |
| 5982731 | Optical pickup and opto-magnetic signal reproducing apparatus | Noriaki Nishi, Kimihiro Saito, Masato Hattori | 1999-11-09 |
| 5967792 | Automatic performance apparatus and a karaoke apparatus | — | 1999-10-19 |
| 5963907 | Voice converter | — | 1999-10-05 |
| 5940131 | Method and apparatus for coding moving pictures | Satoshi Miyaji | 1999-08-17 |
| 5920600 | Bit phase synchronizing circuitry for controlling phase and frequency, and PLL circuit therefor | Nobusuke Yamaoka, Takashi Taya, Akira Yoshida | 1999-07-06 |
| 5889223 | Karaoke apparatus converting gender of singing voice to match octave of song | — | 1999-03-30 |
| 5876213 | Karaoke apparatus detecting register of live vocal to tune harmony vocal | — | 1999-03-02 |
| 5847303 | Voice processor with adaptive configuration by parameter setting | — | 1998-12-08 |
| 5817965 | Apparatus for switching singing voice signals according to melodies | — | 1998-10-06 |