loadpatents
Patent applications and USPTO patent grants for Masaki; Kiyoshi.The latest application filed is for "focus position control apparatus, optical disc apparatus using the same, and focus position control method".
Patent | Date |
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Optical disc signal processing device, optical disc signal processing method, optical disc reproduction and recording device, and optical disc reproduction and recording method Grant 8,009,525 - Asano , et al. August 30, 2 | 2011-08-30 |
Focus Position Control Apparatus, Optical Disc Apparatus Using The Same, And Focus Position Control Method App 20110085427 - MASAKI; Kiyoshi ;   et al. | 2011-04-14 |
Track jumping scan control device and track searching device Grant 7,885,150 - Yamada , et al. February 8, 2 | 2011-02-08 |
Tracking error control apparatus, tracking error control circuit, optical disk apparatus and tracking error control method Grant 7,826,322 - Miyazaki , et al. November 2, 2 | 2010-11-02 |
Optical Disc Signal Processing Device, Optical Disc Signal Processing Method, Optical Disc Reproduction And Recording Device, And Optical Disc Reproduction And Recording Method App 20100195457 - Asano; Masato ;   et al. | 2010-08-05 |
Optical disc apparatus, tracking control method, and integrated circuit Grant 7,616,539 - Miyazaki , et al. November 10, 2 | 2009-11-10 |
Disk access device Grant 7,554,886 - Masaki , et al. June 30, 2 | 2009-06-30 |
Apparatus and method for tracking control Grant 7,307,926 - Kuwahara , et al. December 11, 2 | 2007-12-11 |
Optical disc apparatus, tracking control method, and integrated circuit App 20070211588 - Miyazaki; Kazuhiko ;   et al. | 2007-09-13 |
Disk access device App 20070201318 - Masaki; Kiyoshi ;   et al. | 2007-08-30 |
Track jumping scan control device and track searching device App 20070115768 - Yamada; Shinichi ;   et al. | 2007-05-24 |
Tracking error control apparatus, tracking error control circuit, optical disk apparatus and tracking error control method App 20070109922 - Miyazaki; Kazuhiko ;   et al. | 2007-05-17 |
Disk drive apparatus Grant 7,106,668 - Okada , et al. September 12, 2 | 2006-09-12 |
Stepping motor controlling method and disk apparatus Grant 7,085,200 - Okada , et al. August 1, 2 | 2006-08-01 |
Disk drive apparatus having particular clamping device Grant 7,051,346 - Masaki , et al. May 23, 2 | 2006-05-23 |
Disk drive apparatus App 20050083800 - Okada, Takanori ;   et al. | 2005-04-21 |
Stepping motor controlling method and disk apparatus App 20050047290 - Okada, Takanori ;   et al. | 2005-03-03 |
Apparatus and method for tracking control App 20040190397 - Kuwahara, Masaya ;   et al. | 2004-09-30 |
Disk drive apparatus App 20040111737 - Masaki, Kiyoshi ;   et al. | 2004-06-10 |
Recording And Reproduction Apparatus App 20040105357 - SHIOYA, Masayoshi ;   et al. | 2004-06-03 |
Disk drive apparatus Grant 6,741,544 - Masaki , et al. May 25, 2 | 2004-05-25 |
Disk drive apparatus App 20040093611 - Masaki, Kiyoshi ;   et al. | 2004-05-13 |
Balanced disk drive apparatus Grant 6,711,116 - Masaki , et al. March 23, 2 | 2004-03-23 |
Disk drive apparatus Grant 6,704,271 - Masaki , et al. March 9, 2 | 2004-03-09 |
Stepping motor control method and disk drive apparatus Grant 6,654,321 - Okada , et al. November 25, 2 | 2003-11-25 |
Disk drive apparatus App 20030198150 - Okada, Takanori ;   et al. | 2003-10-23 |
Balanced disk drive apparatus Grant 6,507,555 - Masaki , et al. January 14, 2 | 2003-01-14 |
Disk drive apparatus App 20020191530 - Masaki, Kiyoshi ;   et al. | 2002-12-19 |
Disk drive apparatus App 20020176351 - Masaki, Kiyoshi ;   et al. | 2002-11-28 |
Optical information recording/reproducing device Grant 6,434,096 - Akagi , et al. August 13, 2 | 2002-08-13 |
Stepping motor control method and disk drive apparatus App 20010017824 - Okada, Takanori ;   et al. | 2001-08-30 |
Disk head driving device using linear activator with multipolar magnets Grant 5,587,852 - Yoshiura , et al. December 24, 1 | 1996-12-24 |
Apparatus for loading and driving an information recording medium encased in a cartridge Grant 4,794,481 - Suyama , et al. December 27, 1 | 1988-12-27 |
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