Issued Patents All Time
Showing 51–75 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6791671 | Image fixing apparatus | Hiroyuki Arakawa | 2004-09-14 |
| 6754155 | Information recording medium and information processing device | Hiroaki Yada, Munekatsu Fukuyama | 2004-06-22 |
| 6721494 | Data recording method and apparatus and data reproducing method and apparatus | Hiroshi Kanno | 2004-04-13 |
| 6694092 | Information recording apparatus and method, information reproduction apparatus and method, and information recording medium | — | 2004-02-17 |
| 6605165 | Method of manufacturing discharge wire | Tsuyoshi Kunishi, Toru Kabashima | 2003-08-12 |
| 6591071 | Image forming apparatus capable of correcting control coefficient used to determine electrification bias | — | 2003-07-08 |
| 6424479 | Magnetic disk having address information in a form which represents grey code between neighboring recording tracks and a reproducing apparatus therefor | — | 2002-07-23 |
| 6346338 | Combination magnetoresistive/inductive thin film magnetic head and its manufacturing method | Toshinori Watanabe, Akira Takahashi, Fumihito Koike, Yoshihiro Kanada, Kiyoshi Kobayashi +4 more | 2002-02-12 |
| 6292318 | Disc recording/reproducing apparatus and medium having spiral data track | — | 2001-09-18 |
| 6163664 | System for cleaning discharging wires in an image forming apparatus | — | 2000-12-19 |
| 6150046 | Combination magnetoresistive/inductive thin film magnetic head and its manufacturing method | Toshinori Watanabe, Akira Takahashi, Fumihito Koike, Yoshihiro Kanada, Kiyoshi Sato +3 more | 2000-11-21 |
| 6144517 | Magnetic disk device and method of manufacturing same | Kenjiro Watanabe, Toru Takeda, Satoru Seko, Kazushige Kawazoe, Takayasu Muto +4 more | 2000-11-07 |
| 6084731 | Disk-like information recording medium, information recording/reproducing apparatus, and synchronizing method utilizing rotational angle | Masaki Uchida, Noriyuki Yamamoto | 2000-07-04 |
| 5978106 | Picture image processing method | — | 1999-11-02 |
| 5938788 | Maximum likelihood decoding method and information reproducing apparatus corresponding thereto | — | 1999-08-17 |
| 5907448 | Magnetic disk device and method of manufacturing same having convex recordings regions, concave guard bands, and impressed concavities and convexities representing control signals | Kenjiro Watanabe, Toru Takeda, Satoru Seko, Kazushige Kawazoe, Takayasu Muto +4 more | 1999-05-25 |
| 5859740 | Information storage disc and information recording and reproducing apparatus | Toru Takeda, Noriyuki Yamamoto | 1999-01-12 |
| 5828509 | Magnetic disk recording and playback apparatus using independently formed recorded pattern sets for clock generation | Hiroaki Yada, Takamichi Yamakoshi, Munekatsu Fukuyama | 1998-10-27 |
| 5828510 | Magnetic disk recording and playback apparatus using independently formed recorded pattern sets for clock generation | Hiroaki Yada, Takamichi Yamakoshi, Munekatsu Fukuyama | 1998-10-27 |
| 5796534 | Apparatus which performs an ID operation simultaneously with a servo operation using a data recording medium with the ID area recorded immediately before the servo area | Noriyuki Yamamoto, Hiroaki Yada, Takamichi Yamakoshi | 1998-08-18 |
| 5786954 | Magnetic disk recording and playback apparatus using independently positioned recorded pattern sets for clock generation | Hiroaki Yada, Takamichi Yamakoshi, Munekatsu Fukuyama | 1998-07-28 |
| 5600664 | Information reproducing apparatus | — | 1997-02-04 |
| 5600501 | Disk recording and/or reproducing apparatus that compensates for bit nonlinearity and a phase shift introduced by separate read and write heads | Takamichi Yamakoshi, Hiroaki Yada | 1997-02-04 |
| 5465827 | Transport arrangement for movable members | Susumu Nakagawa, Hiroshi Nakagawa | 1995-11-14 |
| 5383065 | Magnetic disk recorder | — | 1995-01-17 |