Tanaka Shigeyoshi

Person

Higashine, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for providing priority to an ac adaptor if the input to the...
- Patent number 6,983,383
- Issue date Jan 3, 2006
- Fujitsu Limited
- Shuko Saito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical pickup servo control apparatus with stored compensatory values
- Patent number 6,522,606
- Issue date Feb 18, 2003
- Fujitsu Limited
- Shigeyoshi Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage apparatus
- Patent number 6,295,569
- Issue date Sep 25, 2001
- Fujitsu Limited
- Soichi Shimura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method, apparatus, medium for storing and controlling accessibility...
- Patent number 6,286,087
- Issue date Sep 4, 2001
- Fujitsu Limited
- Masahiro Ito
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage apparatus using variable read clock frequencies for reading...
- Patent number 6,014,349
- Issue date Jan 11, 2000
- Fujitsu Limited
- Masaaki Iwasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical storage device made thinner by substituting electrical mean...
- Patent number 5,966,353
- Issue date Oct 12, 1999
- Fujitsu Limited
- Eiji Kaneko
- G11 - INFORMATION STORAGE
Information Patent Grant
Positioning control system including a servo-error signal generatin...
- Patent number 5,930,212
- Issue date Jul 27, 1999
- Fujitsu Limited
- Akira Minami
- G11 - INFORMATION STORAGE
Information Patent Grant
Positioning control system which generates a servo-error signal in...
- Patent number 5,909,415
- Issue date Jun 1, 1999
- Fujitsu Limited & Texas Instruments Japan
- Akira Minami
- G11 - INFORMATION STORAGE
Information Patent Grant
Positioning control system having an optical beam and a servo-error...
- Patent number 5,812,503
- Issue date Sep 22, 1998
- Fujitsu Limited
- Akira Minami
- G11 - INFORMATION STORAGE
Information Patent Grant
Positioning control system utilizing optical beam having servo-erro...
- Patent number 5,636,191
- Issue date Jun 3, 1997
- Fujitsu Limited
- Akira Minami
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk reproducing circuit with automatic gain control
- Patent number 5,631,891
- Issue date May 20, 1997
- Fujitsu Limited
- Masaharu Moritsugu
- G11 - INFORMATION STORAGE
Information Patent Grant
Positioning control system utilizing optical beam
- Patent number 5,566,143
- Issue date Oct 15, 1996
- Fujitsu Limited
- Akira Minami
- G11 - INFORMATION STORAGE
Information Patent Grant
Control apparatus of laser diode
- Patent number 5,276,671
- Issue date Jan 4, 1994
- Fujitsu Limited
- Akira Minami
- G11 - INFORMATION STORAGE
Information Patent Grant
Position control system for information storage system
- Patent number 5,084,661
- Issue date Jan 28, 1992
- Fujitsu Limited
- Shigeyoshi Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk access system
- Patent number 5,077,719
- Issue date Dec 31, 1991
- Fujitsu Limited
- Shigenori Yanagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Track access control system for disk system, having eccentricity co...
- Patent number 4,985,882
- Issue date Jan 15, 1991
- Fujitsu Limited
- Shigeyoshi Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk tracking control system and method having normalized t...
- Patent number 4,977,551
- Issue date Dec 11, 1990
- Fujitsu Limited
- Akira Minami
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Information leak-preventing apparatus and information leak-preventi...
- Publication number 20080080084
- Publication date Apr 3, 2008
- Fujitsu Limited
- Yoshinori Kadowaki
- G06 - COMPUTING CALCULATING COUNTING

Tanaka Shigeyoshi

Person

Patents Grantslast 30 patents

Method for providing priority to an ac adaptor if the input to the...

Optical pickup servo control apparatus with stored compensatory values

Storage apparatus

Method, apparatus, medium for storing and controlling accessibility...

Storage apparatus using variable read clock frequencies for reading...

Optical storage device made thinner by substituting electrical mean...

Positioning control system including a servo-error signal generatin...

Positioning control system which generates a servo-error signal in...

Positioning control system having an optical beam and a servo-error...

Positioning control system utilizing optical beam having servo-erro...

Disk reproducing circuit with automatic gain control

Positioning control system utilizing optical beam

Control apparatus of laser diode

Position control system for information storage system

Optical disk access system

Track access control system for disk system, having eccentricity co...

Optical disk tracking control system and method having normalized t...

Patents Applicationslast 30 patents

Information leak-preventing apparatus and information leak-preventi...