Issued Patents All Time
Showing 51–75 of 117 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7382176 | Charge pump circuit | John R. A. Ayres | 2008-06-03 |
| 7177528 | Disk drive apparatus, and data processing method for use with disk drive apparatus | Hiroaki Yada | 2007-02-13 |
| 6590937 | Efficient motion vector detection | Eiji Ogura, Masatoshi Takashima | 2003-07-08 |
| RE37834 | Magnetic roll and method of producing same | — | 2002-09-10 |
| 6421519 | Magnet roll having an anisotropic bonded magnet portion containing rare earth-iron-nitrogen magnet powder | Masahiro Tobise | 2002-07-16 |
| 6411457 | Recording/reproducing method and recording/reproducing apparatus | Kanzo Okada, Shunji Okada, Masayuki Nakayama, Minoru Watanabe | 2002-06-25 |
| 6215609 | Recording/reproducing method and recording/reproducing apparatus | Kanzo Okada, Shunji Okada, Masayuki Nakayama, Minoru Watanabe | 2001-04-10 |
| 6201942 | Developer-carrying member, and developing device and image forming apparatus including the member | Takao Honda, Nobuaki Hara, Hatsuo Tajima, Tsuyoshi Watanabe, Hiromi Kashiwagi | 2001-03-13 |
| 6057995 | Disc cartridge with aperture for access to disc provided with shutter arranged for minimizing overall size of cartridge | Tomihiro Nakagawa, Sakae Imaizumi, Keisuke Tejima | 2000-05-02 |
| 5963702 | Device and method for recording broadcast signal | — | 1999-10-05 |
| 5897246 | Magnet roll and developing method using the same | — | 1999-04-27 |
| 5761180 | Signal processing for selective temporal data recording and reproduction | Noboru Murabayashi | 1998-06-02 |
| 5668519 | Magnet roll and method of producing same | — | 1997-09-16 |
| 5659861 | Method of developing electrostatic latent image | Masumi Asanae, Masahisa Ochiai, Toshihiro Noshiro | 1997-08-19 |
| 5649362 | Permanent magnet member and method of producing same | Mikio Yamamoto, Katsunobu Kiriyama | 1997-07-22 |
| 5608502 | Method for treating magnet roll by blasting with nonmagnetic spherical particles | Takeshi Satoh | 1997-03-04 |
| 5583473 | Magnet roll and method of producing same | — | 1996-12-10 |
| 5539368 | Magnet roll and method of producing same | — | 1996-07-23 |
| 5537216 | Circuit for including a copy-inhibit signal with a video signal | Masatoshi Kawano | 1996-07-16 |
| 5523853 | Circuit for including a copy-inhibit signal with a video signal | Masatoshi Kawano | 1996-06-04 |
| 5510900 | Video signal recording apparatus with rerecording inhibit circuit | Yoshiki Shirochi | 1996-04-23 |
| 5498837 | Sleeve for developing roll member | — | 1996-03-12 |
| 5488341 | Permanent magnet member and method of producing same | Mikio Yamamoto, Katsunobu Kiriyama | 1996-01-30 |
| 5381275 | Apparatus and method for recording digital data with a controlled data compression ratio | Hajime Nitta, Masatoshi Takashima, Takehiko Saito, Tomihiro Nakagawa | 1995-01-10 |
| 5359477 | Recording and/or reproducing apparatus having a cassette loading apparatus | Hiroshi Fujii | 1994-10-25 |