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Kazuhiko Tsutsumi
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Backlight device and liquid crystal display apparatus
Patent number
8,783,932
Issue date
Jul 22, 2014
Mitsubishi Electric Corporation
Rena Nishitani
G02 - OPTICS
Information
Patent Grant
Video display apparatus that adjusts video display parameters based...
Patent number
8,139,157
Issue date
Mar 20, 2012
Mitsubishi Electric Corporation
Jun Someya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for radiation assisted electrochemical etching...
Patent number
6,790,340
Issue date
Sep 14, 2004
Mitsubishi Denki Kabushiki Kaisha
Shinichi Izuo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon device
Patent number
6,759,591
Issue date
Jul 6, 2004
Mitsubishi Denki Kabushiki Kaisha
Yukihisa Yoshida
G01 - MEASURING TESTING
Information
Patent Grant
Inertia force sensor
Patent number
6,736,008
Issue date
May 18, 2004
Mitsubishi Denki Kabushiki Kaisha
Munehito Kumagai
G01 - MEASURING TESTING
Information
Patent Grant
Thermo-sensitive flow rate sensor
Patent number
6,675,644
Issue date
Jan 13, 2004
Mitsubishi Denki Kabushiki Kaisha
Tomoya Yamakawa
G01 - MEASURING TESTING
Information
Patent Grant
Magnetic field sensing element and device having magnetoresistance...
Patent number
6,661,221
Issue date
Dec 9, 2003
Mitsubishi Denki Kabushiki Kaisha
Motohisa Taguchi
G01 - MEASURING TESTING
Information
Patent Grant
Pressure sensor
Patent number
6,619,130
Issue date
Sep 16, 2003
Mitsubishi Denki Kabushiki Kaisha
Naoki Yutani
G01 - MEASURING TESTING
Information
Patent Grant
Heat-sensitive type flow rate detecting element and holder therefor
Patent number
6,615,655
Issue date
Sep 9, 2003
Mitsubishi Denki Kabushiki Kaisha
Yuichi Sakai
G01 - MEASURING TESTING
Information
Patent Grant
Pressure sensor
Patent number
6,591,683
Issue date
Jul 15, 2003
Mitsubishi Denki Kabushiki Kaisha
Naoki Yutani
G01 - MEASURING TESTING
Information
Patent Grant
Microdevice and its production method
Patent number
6,528,724
Issue date
Mar 4, 2003
Mitsubishi Denki Kabushiki Kaisha
Yukihisa Yoshida
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Magnetic field sensing element and device having magnetoresistance...
Patent number
6,426,620
Issue date
Jul 30, 2002
Mitsubishi Denki Kabushiki Kaisha
Motohisa Taguchi
G01 - MEASURING TESTING
Information
Patent Grant
Pressure sensor with a thermal pressure detecting element
Patent number
6,393,919
Issue date
May 28, 2002
Mitsubishi Denki Kabushiki Kaisha
Hiroshi Ohji
G01 - MEASURING TESTING
Information
Patent Grant
Manufacturing method of silicon device
Patent number
6,358,861
Issue date
Mar 19, 2002
Mitsubishi Denki Kabushiki Kaisha
Hiroshi Ohji
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Rotation sensor
Patent number
6,323,644
Issue date
Nov 27, 2001
Mitsubishi Denki Kabushiki Kaisha
Motohisa Taguchi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Magnetic field sensing element
Patent number
6,239,595
Issue date
May 29, 2001
Mitsubishi Denki Kabushiki Kaisha
Izuru Shinjo
G01 - MEASURING TESTING
Information
Patent Grant
Magneto optical recording medium
Patent number
6,139,949
Issue date
Oct 31, 2000
Mitsubishi Denki Kabushiki Kaisha
Kazuhiko Tsutsumi
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for recording and reproducing magnetically, us...
Patent number
6,088,179
Issue date
Jul 11, 2000
Mitsubishi Denki Kabushiki Kaisha
Hiroshi Sugahara
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Infrared focal plane array
Patent number
6,031,231
Issue date
Feb 29, 2000
Mitsubishi Denki Kabushiki Kaisha
Masafumi Kimata
G01 - MEASURING TESTING
Information
Patent Grant
Overwritable, high-density magneto-optical recording medium and rec...
Patent number
5,764,600
Issue date
Jun 9, 1998
Mitsubishi Denki Kabushiki Kaisha
Yoshio Fujii
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-optic recording medium and apparatus
Patent number
5,679,455
Issue date
Oct 21, 1997
Mitsubishi Denki Kabushiki Kaisha
Yoshiyuki Nakaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-optic recording and reproducing apparatus
Patent number
5,638,344
Issue date
Jun 10, 1997
Mitsubishi Denki Kabushiki Kaisha
Yoshiyuki Nakaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-optical disk
Patent number
5,603,814
Issue date
Feb 18, 1997
Mitsubishi Denki Kabushiki Kaisha
Kazuhiko Tsutsumi
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-optical recording medium and method of manufacturing the same
Patent number
5,593,791
Issue date
Jan 14, 1997
Mitsubishi Denki Kabushiki Kaisha
Yoshio Fujii
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-optical recording medium and method of manufacturing the same
Patent number
5,547,751
Issue date
Aug 20, 1996
Mitsubishi Denki Kabushiki Kaisha
Yoshio Fujii
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc
Patent number
5,540,967
Issue date
Jul 30, 1996
Mitsubishi Denki Kabushiki Kaisha
Yukari Toide
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Magneto-optic recording system
Patent number
5,528,565
Issue date
Jun 18, 1996
Mitsubishi Denki Kabushiki Kaisha
Isao Watanabe
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-optic recording medium and apparatus
Patent number
5,512,366
Issue date
Apr 30, 1996
Mitsubishi Denki Kabushiki Kaisha
Yoshiyuki Nakaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-optic recording medium method of manufacturing the same and...
Patent number
5,481,508
Issue date
Jan 2, 1996
Mitsubishi Denki Kabushiki Kaisha
Isao Watanabe
G11 - INFORMATION STORAGE
Information
Patent Grant
Overwritable, high-density magneto-optical recording medium and rec...
Patent number
5,449,566
Issue date
Sep 12, 1995
Mitsubishi Denki Kabushiki Kaisha
Yoshio Fujii
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
BACKLIGHT DEVICE AND LIQUID CRYSTAL DISPLAY APPARATUS
Publication number
20130033901
Publication date
Feb 7, 2013
Mitsubishi Electric Corporation
Rena Nishitani
G02 - OPTICS
Information
Patent Application
Video display apparatus
Publication number
20080186413
Publication date
Aug 7, 2008
MITSUBISHI ELECTRIC CORPORATION
Jun Someya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Inertia force sensor
Publication number
20030217597
Publication date
Nov 27, 2003
Mitsubishi Denki Kabushiki Kaisha
Munehito Kumagai
G01 - MEASURING TESTING
Information
Patent Application
Silicon device
Publication number
20030180504
Publication date
Sep 25, 2003
Yukihisa Yoshida
G01 - MEASURING TESTING
Information
Patent Application
Magnetic field sensing element and device having magnetoresistance...
Publication number
20020153881
Publication date
Oct 24, 2002
Mitsubishi Denki Kabushiki Kaisha
Motohisa Taguchi
G01 - MEASURING TESTING
Information
Patent Application
Structure, method of manufacturing the structure, and DNA separatio...
Publication number
20020079490
Publication date
Jun 27, 2002
Mitsubishi Denki Kabushiki Kaisha
Shinichi Izuo
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
THERMO-SENSITIVE FLOW RATE SENSOR
Publication number
20020011104
Publication date
Jan 31, 2002
TOMOYA YAMAKAWA
G01 - MEASURING TESTING
Information
Patent Application
Method of manufacturing inertial force sensor
Publication number
20010054316
Publication date
Dec 27, 2001
Hiroshi Ohji
B81 - MICRO-STRUCTURAL TECHNOLOGY