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Masaya Horino
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Yasato, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical pickup
Patent number
7,643,385
Issue date
Jan 5, 2010
Hitachi Media Electronics Co., Ltd.
Manabu Ochi
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc drive
Patent number
7,616,532
Issue date
Nov 10, 2009
Hitachi, Ltd.
Shigeo Nakamura
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical switch and optical switch array
Patent number
7,505,646
Issue date
Mar 17, 2009
Hitachi Metals, Ltd.
Yukio Katou
G02 - OPTICS
Information
Patent Grant
Optical head, optical information storage apparatus, and their fabr...
Patent number
7,457,206
Issue date
Nov 25, 2008
Hitachi, Ltd.
Takeshi Shimano
G11 - INFORMATION STORAGE
Information
Patent Grant
Light distribution control device
Patent number
7,241,038
Issue date
Jul 10, 2007
Hitachi, Ltd.
Irizo Naniwa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Optical switch and optical switch system
Patent number
7,233,715
Issue date
Jun 19, 2007
Hitachi, Ltd.
Atsushi Kazama
G02 - OPTICS
Information
Patent Grant
Beam direction module and optical switch using the same
Patent number
7,184,619
Issue date
Feb 27, 2007
Hitachi, Ltd.
Atsushi Kazama
G02 - OPTICS
Information
Patent Grant
Optical switch
Patent number
6,577,784
Issue date
Jun 10, 2003
Hitachi, Ltd.
Masaya Horino
G02 - OPTICS
Information
Patent Grant
Optical switch system and method for aligning optical axis therein
Patent number
6,511,191
Issue date
Jan 28, 2003
Hitachi, Ltd.
Tadaaki Ishikawa
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Vehicle Headlight and Vehicle Operation Support Apparatus
Publication number
20080043481
Publication date
Feb 21, 2008
Hitachi, Ltd
Shingo Yokoyama
G02 - OPTICS
Information
Patent Application
Optical head, optical information storage apparatus, and their fabr...
Publication number
20070171557
Publication date
Jul 26, 2007
Takeshi Shimano
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disc drive
Publication number
20070121436
Publication date
May 31, 2007
Shigeo Nakamura
G11 - INFORMATION STORAGE
Information
Patent Application
Process of microlens mold
Publication number
20070102842
Publication date
May 10, 2007
Irizo Naniwa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Light switch and light switch array
Publication number
20060219879
Publication date
Oct 5, 2006
Yukio Katou
G02 - OPTICS
Information
Patent Application
Optical head, optical information storage apparatus, and their fabr...
Publication number
20060193214
Publication date
Aug 31, 2006
Takeshi Shimano
G11 - INFORMATION STORAGE
Information
Patent Application
Light distribution control device
Publication number
20060092657
Publication date
May 4, 2006
Irizo Naniwa
B60 - VEHICLES IN GENERAL
Information
Patent Application
Optical pickup
Publication number
20060087931
Publication date
Apr 27, 2006
Manabu Ochi
G11 - INFORMATION STORAGE
Information
Patent Application
Beam direction module and optical switch using the same
Publication number
20050013534
Publication date
Jan 20, 2005
Atsushi Kazama
G02 - OPTICS
Information
Patent Application
Optical switch and optical switch system
Publication number
20040184718
Publication date
Sep 23, 2004
Atsushi Kazama
G02 - OPTICS
Information
Patent Application
OPTICAL SWITCH SYSTEM AND METHOD FOR ALIGNING OPTICAL AXIS THEREIN
Publication number
20030026011
Publication date
Feb 6, 2003
Tadaaki Ishikawa
G02 - OPTICS
Information
Patent Application
Optical Switch
Publication number
20020003921
Publication date
Jan 10, 2002
Masaya Horino
G02 - OPTICS