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Toru Yoshihara
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor laser array
Patent number
9,466,946
Issue date
Oct 11, 2016
Mitsubishi Electric Corporation
Mitsuaki Futami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power conversion apparatus and electrical-mechanical energy convers...
Patent number
9,344,020
Issue date
May 17, 2016
Hitachi, Ltd.
Shigenori Inoue
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switching element, power converter, direct current transmission sys...
Patent number
9,219,426
Issue date
Dec 22, 2015
Hitachi, Ltd.
Takayoshi Yamamoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Multilevel voltage source converter and method for balancing capaci...
Patent number
9,166,492
Issue date
Oct 20, 2015
Hitachi, Ltd.
Takayoshi Yamamoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Semiconductor laser light source
Patent number
9,083,136
Issue date
Jul 14, 2015
Mitsubishi Electric Corporation
Yuki Hasegawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light source device
Patent number
8,960,974
Issue date
Feb 24, 2015
Mitsubishi Electric Corporation
Mitoru Yabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light source device with reduced optical part clouding
Patent number
8,733,995
Issue date
May 27, 2014
Mitsubishi Electric Corporation
Yukio Sato
G02 - OPTICS
Information
Patent Grant
Light source device
Patent number
8,724,668
Issue date
May 13, 2014
Mitsubishi Electric Corporation
Mitoru Yabe
G02 - OPTICS
Information
Patent Grant
Optical disc, optical disc device, optical disc recording device, a...
Patent number
7,447,130
Issue date
Nov 4, 2008
Mitsubishi Electric Corporation
Tomo Kishigami
G11 - INFORMATION STORAGE
Information
Patent Grant
Thermostat for two-system cooling device
Patent number
7,172,135
Issue date
Feb 6, 2007
Nippon Thermostat Co., Ltd.
Takashi Masuko
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Optical head device
Patent number
6,510,119
Issue date
Jan 21, 2003
Mitsubishi Denki Kabushiki Kaisha
Nobuo Takeshita
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording and reproducing apparatus for tracking wobbling g...
Patent number
5,434,834
Issue date
Jul 18, 1995
Mitsubishi Denki Kabushiki Kaisha
Masahisa Shinoda
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording and reproducing apparatus for tracking wobbling g...
Patent number
5,383,169
Issue date
Jan 17, 1995
Mitsubishi Denki Kabushiki Kaisha
Masahisa Shinoda
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording and reproducing apparatus for tracking wobbling g...
Patent number
5,303,216
Issue date
Apr 12, 1994
Mitsubishi Denki Kabushiki Kaisha
Masahisa Shinoda
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical head with a tilt correction servo mechanism
Patent number
5,216,649
Issue date
Jun 1, 1993
Mitsubishi Denki Kabushiki Kaisha
Manabu Koike
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical record and reproduction apparatus with liquid crystal panel...
Patent number
5,210,627
Issue date
May 11, 1993
Mitsubishi Denki Kabushiki Kaisha
Eiichi Toide
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR LASER ARRAY
Publication number
20150222091
Publication date
Aug 6, 2015
Mitsubishi Electric Corporation
Mitsuaki FUTAMI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER CONVERSION APPARATUS AND ELECTRICAL-MECHANICAL ENERGY CONVERS...
Publication number
20150008859
Publication date
Jan 8, 2015
Hitachi, Ltd
Shigenori INOUE
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Voltage Source Converter and Method for Controlling the Converter
Publication number
20140016379
Publication date
Jan 16, 2014
Takayoshi YAMAMOTO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Switching Element, Power Converter, Direct Current Transmission Sys...
Publication number
20130208519
Publication date
Aug 15, 2013
Hitachi, Ltd
Takayoshi YAMAMOTO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
LIGHT SOURCE DEVICE
Publication number
20110096543
Publication date
Apr 28, 2011
Mitoru YABE
G02 - OPTICS
Information
Patent Application
LIGHT SOURCE DEVICE
Publication number
20110096542
Publication date
Apr 28, 2011
Mitoru YABE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT SOURCE DEVICE AND METHOD OF PRODUCING THE SAME
Publication number
20110044069
Publication date
Feb 24, 2011
Yukio SATO
G02 - OPTICS
Information
Patent Application
HERMETIC SEAL AND A METHOD OF MANUFACTURING HERMETIC SEAL
Publication number
20100078191
Publication date
Apr 1, 2010
MITSUBISHI ELECTRIC CORPORATION
Chise NANBA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Optical disc, optical disc device, optical disc recording device, a...
Publication number
20070025210
Publication date
Feb 1, 2007
Tomo Kishigami
G11 - INFORMATION STORAGE
Information
Patent Application
Thermostat for two-system cooling device
Publication number
20050001044
Publication date
Jan 6, 2005
Takashi Masuko
G05 - CONTROLLING REGULATING
Information
Patent Application
Optical head device
Publication number
20020009040
Publication date
Jan 24, 2002
Nobuo Takeshita
G11 - INFORMATION STORAGE