Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9446304 | Image processing program, image processing device and image processing method | — | 2016-09-20 |
| 8169706 | Light-diffusing plate for liquid crystal display device and polycarbonate resin composition for light-diffusing plate for liquid crystal display device | Norihito Taki, Takehisa Kishimoto | 2012-05-01 |
| 7559005 | Method and device for storing data | Masakazu Taguchi | 2009-07-07 |
| 7518821 | Hard disk drive | — | 2009-04-14 |
| 7469571 | Data storage device | Masakazu Taguchi | 2008-12-30 |
| 7359291 | Magneto-optical storage medium capable of recording plural rows of marks on each track | Akiyoshi Uchida, Masakazu Taguchi | 2008-04-15 |
| 7272839 | Storage medium library and storage medium magazine | Mineo Moribe | 2007-09-18 |
| 7161892 | Optical recording medium and optical information processor | — | 2007-01-09 |
| 7035177 | Method and apparatus for aberration correction | — | 2006-04-25 |
| 6879557 | Optical recording medium having pits disposed in a matrix layout and apparatus for processing thereof | — | 2005-04-12 |
| 6856582 | Method for driving magnetic head and driving circuit of magneto-optical disk drive | — | 2005-02-15 |
| 6826129 | Method and apparatus for recording magnetized mark utilizing magnetic field generated by adjacent magnetized mark to reduce energy level for generating pulsed magnetic field | — | 2004-11-30 |
| 6801479 | Method for recording plural rows of record marks in one track in magneto-optical recording device | Akiyoshi Uchida, Masakazu Taguchi | 2004-10-05 |
| 6765860 | Optical disc and optical drive | Minoru Tobita, Shigemi Maeda, Toshiaki Hioki | 2004-07-20 |
| 6757225 | Method of performing data-recording or data-reading with optical storage medium | — | 2004-06-29 |
| 6600698 | Method for recording a plural rows of record marks in one track in magneto-optical recording device | Akiyoshi Uchida, Masakazu Taguchi | 2003-07-29 |
| 6570725 | Drive circuit for magnetic head and winding configuration of magnetic head suitable for the drive circuit | — | 2003-05-27 |
| 6549558 | Melting and holding furnace for aluminum blocks | Tamio Okada, Hideo Yoshikawa, Toshiaki Sano, Tomohiro HATANAKA | 2003-04-15 |
| 6510111 | Method and apparatus for aberration correction | — | 2003-01-21 |
| 6327240 | Optical disc and optical disc drive | Minoru Tobita, Shigemi Maeda, Toshiaki Hioki | 2001-12-04 |
| 6246530 | Lens assembly and apparatus using the same | — | 2001-06-12 |
| 6169714 | Apparatus and method for recording/reproducing magneto-optical information | Yasuhito Tanaka, Masaaki Kurebayashi, Takeshi Maeda, Hitoshi Watanabe, Tetsu Watanabe +3 more | 2001-01-02 |
| 6144628 | Information reproducing method using varying laser power for magneto-optical recording medium and magneto-optical reproducing device | — | 2000-11-07 |
| 5978332 | Optical recording medium, tilt detector, optical disk drive, tilt detecting method, and tilt correcting method | Akihiro Itakura | 1999-11-02 |
| 5930212 | Positioning control system including a servo-error signal generating circuit | Akira Minami, Shigeyoshi Tanaka, Hiromichi Kuwano, Kazuyuki Tamanoi | 1999-07-27 |