Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6553177 | Information recording and reproducing system | Yuji Shimizu, Takayoshi Noguchi, Takashi Irisawa, Eiji Muramatsu, Ichiro Higuchi | 2003-04-22 |
| 6549496 | Information recording apparatus and information reproducing apparatus | Kazuo Kuroda, Toshiro Tanikawa, Jiro Endo | 2003-04-15 |
| 6515950 | Information recording medium, and method and system for reading and writing information thereon | Toshiro Tanikawa, Tadashi Noguchi | 2003-02-04 |
| 6483988 | Audio and video signals recording apparatus having signal format detecting function | Tadashi Noguchi, Toshiro Tanikawa | 2002-11-19 |
| 6480448 | Disc player | Eisaku Kawano, Yoshitaka Shimoda, Eiji Muramatsu, Masahiro Kato, Kunihiko Horikawa | 2002-11-12 |
| 6445873 | Digital data recording/reproducing apparatus | Tadashi Noguchi, Akihiro Tozaki | 2002-09-03 |
| 6396781 | Audio information recording medium and audio information reproducing apparatus | Takao Sawabe, Shozo Ema, Kaoru Yamamoto, Yoshinori Hasegawa, Tokihiro Takahashi | 2002-05-28 |
| 6343055 | Apparatus for and method of reproducing music together with information representing beat of music | Shozo Ema, Takao Sawabe, Yoshinori Hasegawa, Kaoru Yamamoto, Hirokazu Inotani +2 more | 2002-01-29 |
| 6308006 | Information storage medium and apparatus for reproducing the same | Kaoru Yamamoto, Takao Sawabe, Shozo Ema, Tokihiro Takahashi | 2001-10-23 |
| 6272082 | Audio information recording medium and audio information reproducing apparatus | Takao Sawabe, Shozo Ema, Kaoru Yamamoto, Yoshinori Hasegawa, Tokihiro Takahashi | 2001-08-07 |
| 6262951 | Information reproducing system and method capable of reproducing in desired reproducing time | Yuji Shimizu, Youngju Park, Takashi Irisawa, Jiro Endo | 2001-07-17 |
| 6236804 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Akihiro Tozaki, Tokihiro Takahashi, Junichi Yoshio, Hiroshi Nakamura, Takao Sawabe +2 more | 2001-05-22 |
| 6219309 | Information recording apparatus and information reproducing apparatus | Kazuo Kuroda, Toshiro Tanikawa, Jiro Endo | 2001-04-17 |
| 6108486 | Information record medium, apparatus for recording the same and apparatus for reproducing the same enabling easy access to information | Takao Sawabe, Tokihiro Takahashi, Junichi Yoshio, Hiroshi Nakamura, Akihiro Tozaki | 2000-08-22 |
| 6094638 | Audio signal processing apparatus and audio signal processing method for multi channel audio reproduction system | Shozo Ema, Hirokazu Inotani, Takao Sawabe, Yoshinori Hasegawa, Kaoru Yamamoto +1 more | 2000-07-25 |
| 6014495 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Yoshiaki Moriyama, Tokihiro Takahashi, Hiroyuki Kurashina, Takao Sawabe, Junichi Yoshio | 2000-01-11 |
| 5960152 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Takao Sawabe, Tokihiro Takahashi, Junichi Yoshio, Hiroshi Nakamura, Kaoru Yamamoto +1 more | 1999-09-28 |
| 5914752 | Band-division signal processing system | Hiroshi Iwamura, Kyoichi Terao | 1999-06-22 |
| 5805537 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Kaoru Yamamoto, Tokihiro Takahashi, Hiroshi Nakamura, Tadashi Noguchi, Takao Sawabe +1 more | 1998-09-08 |
| 5708636 | Tracking error signal generation device | Hiroyuki Takahashi, Shinichi Nagahara, Fumikazu Tahata, Eiji Muramatsu, Akiyoshi Inoue | 1998-01-13 |
| 5245599 | Disc player using a servo loop with a variable transfer function | Noriyoshi Takeya, Chiharu Miura, Tatsuya Fukuda | 1993-09-14 |
| 5187696 | Method for setting the loop gain in a focusing servo loop | Hiroshi Takeya, Chiharu Miura, Tatsuya Fukuda | 1993-02-16 |
| 5150344 | Tracking servo system | Munehiko Iwase, Noriyoshi Takeya, Tatsuya Fukuda | 1992-09-22 |
| 5105402 | Disc player with manual search function | Noriyoshi Takeya, Chiharu Miura, Tatsuya Fukuda | 1992-04-14 |
| 5101391 | Method for setting the loop gain in a tracking servo loop | Noriyoshi Takeya, Chiharu Miura, Tatsuya Fukuda | 1992-03-31 |