Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6020701 | Control apparatus for motor-driven vehicle | — | 2000-02-01 |
| 6009964 | Motor-driven vehicle | — | 2000-01-04 |
| 6009236 | Digital video signal record and playback device and method for giving priority to a center of an I frame | Hidetoshi Mishima, Yoshinori Asamura, Yoshiko Hatano, Shuji Sotoda, Satoshi Kurahashi +4 more | 1999-12-28 |
| 6003627 | Motor-driven vehicle control apparatus | — | 1999-12-21 |
| 5946285 | Optical disk having a continuous information track formed of alternating land and groove track revolutions and a method of tracking the optical disk | Kazuhiko Nakane, Masato Nagasawa, Hiroyuki Ohata, Masayoshi Shimamoto, Kouichi Komawaki +1 more | 1999-08-31 |
| 5936932 | Optical recording medium having ID part shifting from the center of groove tracks | Kazuhiko Nakane, Hiroyuki Ohata, Masato Nagasawa, Kenji Gotoh | 1999-08-10 |
| 5933410 | Optical disc and optical disc driving apparatus | Kazuhiko Nakane, Hiroyuki Ohata, Masato Nagasawa, Kenji Gotoh, Isao Satoh +3 more | 1999-08-03 |
| 5923640 | Optical disc with a rewritable area and a read-only area | Yoshinari Takemura, Shunji Ohara, Takashi Ishida, Isao Satoh, Kazuhiko Nakane +1 more | 1999-07-13 |
| 5889757 | Laminated optical disc and turntable for the laminated optical disc | Kazuo Mori, Kimihide Nakatsu, Kiyoshi Yanagiguchi, Tetsuro Nagami, Kenjiro Kime | 1999-03-30 |
| 5864801 | Methods of efficiently recording and reproducing an audio signal in a memory using hierarchical encoding | Kazuhiro Sugiyama, Yukari Ono | 1999-01-26 |
| 5859820 | Optical disk drive and optical disk having a continuous information track formed of alternating land and groove revolutions | Masato Nagasawa, Kouichi Komawaki, Tsuyoshi Katayama | 1999-01-12 |
| 5852593 | Reproduction apparatus and method for successively playing back information from a plurality of recording media | Masayuki Ishida, Kazuhito Endo, Manabu Tsukamoto, Nobuaki Hirai | 1998-12-22 |
| 5848050 | Optical disk having a continuous recording track formed of alternating land and groove revolutions | Masato Nagasawa, Kazuhiko Nakane, Tsuyoshi Katayama, Koiti Komawaki | 1998-12-08 |
| 5838658 | Optical disc | Kazuhiko Nakane, Hiroyuki Ohata, Masato Nagasawa, Kenji Gotoh, Isao Satoh +3 more | 1998-11-17 |
| 5771988 | Motor-driven vehicle | Isao KIKUTANI, Yoshinori Takezawa | 1998-06-30 |
| 5774843 | Methods of efficiently recording an audio signal in semiconductor memory | Kazuhiro Sugiyama, Yukari Ono | 1998-06-30 |
| 5752221 | Method of efficiently recording an audio signal in semiconductor memory | Kazuhiro Sugiyama, Yukari Ono | 1998-05-12 |
| 5748585 | Disc apparatus for selectively outputting data from a disc and a memory | Manabu Tsukamoto, Nobuaki Hirai, Kazuhito Endo, Masayuki Ishida | 1998-05-05 |
| 5680379 | Information reproduction apparatus having means to control maximum delay of information being read from memory | Masayuki Ishida, Kazuhito Endo, Manabu Tsukamoto, Nobuaki Hirai | 1997-10-21 |
| 5587978 | Record/reproduction apparatus for recording/reproducing multi-channel signals in different areas of a recording medium | Kazuhito Endo, Masayuki Ishida, Manabu Tsukamoto, Nobuaki Hirai | 1996-12-24 |
| 5495552 | Methods of efficiently recording an audio signal in semiconductor memory | Kazuhiro Sugiyama, Yukari Ono | 1996-02-27 |
| 5461630 | Magnetic recorder/reproducer | Kazuhito Endo, Masayuki Ishida | 1995-10-24 |
| 5353290 | Magnetic recorder/reproducer | Kazuhito Endo, Masayuki Ishida | 1994-10-04 |
| 5233480 | Magnetic recorder/reproducer | Kazuhito Endo, Masayuki Ishida | 1993-08-03 |
| 5151830 | Magnetic recording and reproducing apparatus and method of recording and reproducing | Kenji Goto, Manabu Tsukamoto, Masayuki Ishida | 1992-09-29 |