Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8699803 | Display driving circuit | Akihito Akai, Yoshiki Kurokawa, Yusuke Uchida | 2014-04-15 |
| 8576255 | Image correction method and image display device | Yasuyuki Kudo, Norio Mamba, Yoshinori Tanaka | 2013-11-05 |
| 8552946 | Display device, display driver and image display method | Yoshiki Kurokawa, Hiroki Awakura, Naoki Takada, Yasuyuki Kudo, Akihito Akai +3 more | 2013-10-08 |
| 8356235 | Recording and reproducing data to/from a recording medium having a user data area and an information area for storing information about the recording medium | Osamu Kawamae, Taku Hoshizawa, Harukazu Miyamoto, Shigeki Taira | 2013-01-15 |
| 8325128 | Display device and driving circuit thereof | Yoshiki Kurokawa, Akihito Akai, Goro Sakamaki | 2012-12-04 |
| 8154498 | Display device | Yasuyuki Kudo, Norio Mamba, Toshimitsu Matsudo | 2012-04-10 |
| 7657817 | Recording and reproducing data to/from a recording medium having a user data area and an information area for storing information about the recording medium | Osamu Kawamae, Taku Hoshizawa, Harukazu Miyamoto, Shigeki Taira | 2010-02-02 |
| 7647542 | Recording and reproducing data to/from a recording medium having a user data area and an information area for storing information about the recording medium | Osamu Kawamae, Taku Hoshizawa, Harukazu Miyamoto, Shigeki Taira | 2010-01-12 |
| 7620874 | Recording method for recording data on a recording medium | Osamu Kawamae, Taku Hoshizawa, Harukazu Miyamoto, Shigeki Taira | 2009-11-17 |
| 7594155 | Recording and reproducing data to/from a recording medium having a user data area and an information area for storing information about the recording medium | Osamu Kawamae, Taku Hoshizawa, Harukazu Miyamoto, Shigeki Taira | 2009-09-22 |
| 7590915 | Recording and reproducing data to/from a recording medium having a user data area and an information area for storing information about the recording medium | Osamu Kawamae, Taku Hoshizawa, Harukazu Miyamoto, Shigeki Taira | 2009-09-15 |
| 7281194 | Recording method for recording data on a recording medium | Osamu Kawamae, Taku Hoshizawa, Harukazu Miyamoto, Shigeki Taira | 2007-10-09 |
| 7216286 | Data reproducing method and data reproducing apparatus | Taku Hoshizawa | 2007-05-08 |
| 7155015 | Optical disk apparatus and data randomizing method using for optical disk apparatus | Takeshi Maeda, Shigeki Taira, Harukazu Miyamoto, Osamu Kawamae | 2006-12-26 |
| 7124344 | Error correction coding and decoding apparatuses | Shigeki Taira, Takeshi Maeda, Harukazu Miyamoto | 2006-10-17 |
| RE39253 | Apparatus and method for error correction | Shoichi Miyazawa, Hitoshi Ogawa, Masatoshi Nishina | 2006-08-29 |
| 6918079 | Recording method, reproducing method, recording apparatus, and reproducing apparatus | Osamu Kawamae, Taku Hoshizawa, Harukazu Miyamoto, Shigeki Taira | 2005-07-12 |
| 6651212 | Recording/reproduction device, semiconductor memory, and memory card using the semiconductor memory | Kazuo Nakamura | 2003-11-18 |
| 6646574 | Method for recording information, method for reproducing information, and information recording apparatus | Takeshi Maeda, Hiroyuki Minemura | 2003-11-11 |
| 6492915 | Method for recording information, method for reproducing information, and information recording apparatus | Takeshi Maeda, Hiroyuki Minemura | 2002-12-10 |
| 6400523 | Method and apparatus for recording and reproducing disk-type recording medium with dual head including reading head and writing head having offset cores | Hitoshi Ogawa, Motoyasu Tsunoda, Tsuneo Hirose, Akira Kojima, Eisaku Saiki +4 more | 2002-06-04 |
| 6317281 | Disk storage device having identification information for protecting stored data | Hitoshi Ogawa, Motoyasu Tsunoda, Akira Kojima, Eisaku Saiki | 2001-11-13 |
| 6236528 | Method and apparatus for recording and reproducing disk-type recording medium with dual head including reading head and writing head having offset cores | Hitoshi Ogawa, Motoyasu Tsunoda, Tsuneo Hirose, Akira Kojima, Eisaku Saiki +4 more | 2001-05-22 |
| 6108158 | Method and apparatus for recording and reproducing disk-type recording medium with dual head including reading head and writing head having offset cores | Hitoshi Ogawa, Motoyasu Tsunoda, Tsuneo Hirose, Akira Kojima, Eisaku Saiki +4 more | 2000-08-22 |
| 5771248 | Apparatus and method for error correction | Shoichi Miyazawa, Hitoshi Ogawa, Masatoshi Nishina | 1998-06-23 |