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Yoshihiro Hashizuka
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Saitama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical disk playing apparatus and method for discriminating optica...
Patent number
6,952,387
Issue date
Oct 4, 2005
Pioneer Corporation
Yoshimichi Nishio
G11 - INFORMATION STORAGE
Information
Patent Grant
Disc player capable of reproducing a partially recorded disc
Patent number
6,879,554
Issue date
Apr 12, 2005
Pioneer Corporation
Takao Shimamura
G11 - INFORMATION STORAGE
Information
Patent Grant
Focusing controller for focus jump control between recording layers...
Patent number
6,777,657
Issue date
Aug 17, 2004
Pioneer Corporation
Yoshimichi Nishio
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for detecting dropout, an error signal extracting unit, a...
Patent number
6,646,962
Issue date
Nov 11, 2003
Pioneer Corporation
Takashi Sasaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of and apparatus for setting servo adjustment value, reprodu...
Patent number
6,600,705
Issue date
Jul 29, 2003
Pioneer Corporation
Takashi Suzuki
G11 - INFORMATION STORAGE
Information
Patent Grant
Servo control apparatus for optical disc player
Patent number
6,560,173
Issue date
May 6, 2003
Pioneer Corporation
Takao Shimamura
G11 - INFORMATION STORAGE
Information
Patent Grant
Disc player and focus search control method
Patent number
6,545,956
Issue date
Apr 8, 2003
Pioneer Corporation
Takao Shimamura
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
FINAL AREA RETRIEVING APPARATUS, INFORMATION REPRODUCING APPARATUS,...
Publication number
20100220569
Publication date
Sep 2, 2010
Pioneer Corporation
Takaaki Ujiie
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION REPRODUCING APPARATUS, SERVO ADJUSTING METHOD, AND THE...
Publication number
20100172222
Publication date
Jul 8, 2010
Pioneer Corporation
Yoshihiro Hashizuka
G11 - INFORMATION STORAGE
Information
Patent Application
OBJECTIVE LENS DRIVING DEVICE AND DRIVING METHOD FOR THE SAME
Publication number
20090310466
Publication date
Dec 17, 2009
Pioneer Corporation
Yoshimichi Nishio
G11 - INFORMATION STORAGE
Information
Patent Application
Boundary Detection Apparatus, Boundary Detection Method, Boundary D...
Publication number
20080117784
Publication date
May 22, 2008
Yoshimichi Nishio
G11 - INFORMATION STORAGE
Information
Patent Application
Optical-recording-medium reading apparatus
Publication number
20050213459
Publication date
Sep 29, 2005
PIONEER CORPORATION
Yoshimichi Nishio
G11 - INFORMATION STORAGE
Information
Patent Application
Recording medium identification apparatus, information reproduction...
Publication number
20040228249
Publication date
Nov 18, 2004
PIONEER CORPORATION
Hiroki Goto
G11 - INFORMATION STORAGE
Information
Patent Application
Information processing device, information processing method, infor...
Publication number
20040228246
Publication date
Nov 18, 2004
Yoshimichi Nishio
G11 - INFORMATION STORAGE
Information
Patent Application
Recording medium identification apparatus, information reproduction...
Publication number
20040228248
Publication date
Nov 18, 2004
PIONEER CORPORATION
Hiroki Goto
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disk playing apparatus and method for discriminating optica...
Publication number
20020145962
Publication date
Oct 10, 2002
PIONEER CORPORATION
Yoshimichi Nishio
G11 - INFORMATION STORAGE
Information
Patent Application
Focusing controller for focus jump control between recording layers...
Publication number
20020145101
Publication date
Oct 10, 2002
PIONEER CORPORATION
Yoshimichi Nishio
G11 - INFORMATION STORAGE
Information
Patent Application
Servo control apparatus for optical disc player
Publication number
20020009026
Publication date
Jan 24, 2002
Takao Shimamura
G11 - INFORMATION STORAGE
Information
Patent Application
Disc player and focus search control method
Publication number
20010026506
Publication date
Oct 4, 2001
PIONEER CORPORATION
Takao Shimamura
G11 - INFORMATION STORAGE
Information
Patent Application
Servo control apparatus for optical disc player
Publication number
20010026508
Publication date
Oct 4, 2001
Takashi Sasaki
G11 - INFORMATION STORAGE
Information
Patent Application
Disc player capable of reproducing a partially recorded disc
Publication number
20010017831
Publication date
Aug 30, 2001
Takao Shimamura
G11 - INFORMATION STORAGE
Information
Patent Application
Method of and apparatus for setting servo adjustment value, reprodu...
Publication number
20010004341
Publication date
Jun 21, 2001
PIONEER CORPORATION
Takashi Suzuki
G11 - INFORMATION STORAGE