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Ryuji Kohno
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Ibaraki-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Membrane electrode composite module, fuel cell and electronic equip...
Patent number
7,862,952
Issue date
Jan 4, 2011
Hitachi, Ltd.
Ryuji Kohno
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Semiconductor device and manufacturing method thereof including a p...
Patent number
7,198,962
Issue date
Apr 3, 2007
Hitachi, Ltd.
Ryuji Kohno
G01 - MEASURING TESTING
Information
Patent Grant
Probe structure
Patent number
6,977,514
Issue date
Dec 20, 2005
Hitachi, Ltd.
Ryuji Kohno
G01 - MEASURING TESTING
Information
Patent Grant
Method of manufacturing a semiconductor device
Patent number
6,955,870
Issue date
Oct 18, 2005
Hitachi, Ltd.
Ryuji Kohno
G01 - MEASURING TESTING
Information
Patent Grant
Testing apparatus for carrying out inspection of a semiconductor de...
Patent number
6,952,110
Issue date
Oct 4, 2005
Renesas Technology Corporation
Ryuji Kohno
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor device and test device for same
Patent number
6,885,208
Issue date
Apr 26, 2005
Renesas Technology Corp.
Toshio Miyatake
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device and contractor for inspection
Patent number
6,876,073
Issue date
Apr 5, 2005
Renesas Technology Corp.
Hideo Miura
G01 - MEASURING TESTING
Information
Patent Grant
Packaging device for holding a plurality of semiconductor devices t...
Patent number
6,864,568
Issue date
Mar 8, 2005
Renesas Technology Corp.
Ryuji Kohno
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor device testing apparatus and semiconductor device man...
Patent number
6,864,695
Issue date
Mar 8, 2005
Renesas Technology Corp.
Ryuji Kohno
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor device testing apparatus and method for manufacturing...
Patent number
6,828,810
Issue date
Dec 7, 2004
Renesas Technology Corp.
Masatoshi Kanamaru
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor-device inspecting apparatus and a method for manufact...
Patent number
6,774,654
Issue date
Aug 10, 2004
Renesas Technology Corp.
Masatoshi Kanamaru
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor inspection apparatus
Patent number
6,714,030
Issue date
Mar 30, 2004
Hitachi, Ltd.
Ryuji Kohno
G01 - MEASURING TESTING
Information
Patent Grant
Fabrication method of semiconductor integrated circuit device and i...
Patent number
6,696,849
Issue date
Feb 24, 2004
Renesas Technology Corporation
Naoto Ban
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor device and a manufacturing method thereof
Patent number
6,660,541
Issue date
Dec 9, 2003
Hitachi, Ltd.
Masatoshi Kanamaru
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Probe structure
Patent number
6,614,246
Issue date
Sep 2, 2003
Hitachi, Ltd.
Ryuji Kohno
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor device and manufacturing method thereof including a p...
Patent number
6,566,150
Issue date
May 20, 2003
Hitachi, Ltd.
Ryuji Kohno
G01 - MEASURING TESTING
Information
Patent Grant
Manufacture method for semiconductor inspection apparatus
Patent number
6,548,315
Issue date
Apr 15, 2003
Hitachi, Ltd.
Ryuji Kohno
G01 - MEASURING TESTING
Information
Patent Grant
Method for manufacturing semiconductor device utilizing semiconduct...
Patent number
6,531,327
Issue date
Mar 11, 2003
Hitachi, Ltd.
Masatoshi Kanamaru
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor testing equipment with probe formed on a cantilever o...
Patent number
6,507,204
Issue date
Jan 14, 2003
Hitachi, Ltd.
Masatoshi Kanamaru
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor-device inspecting apparatus and a method for manufact...
Patent number
6,496,023
Issue date
Dec 17, 2002
Hitachi, Ltd.
Masatoshi Kanamaru
G01 - MEASURING TESTING
Information
Patent Grant
Contactor for inspection
Patent number
6,492,829
Issue date
Dec 10, 2002
Hitachi, Ltd.
Hideo Miura
G01 - MEASURING TESTING
Information
Patent Grant
Method for producing semiconductor device and apparatus usable therein
Patent number
6,465,264
Issue date
Oct 15, 2002
Hitachi, Ltd.
Ryuji Kohno
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor device and manufacturing method thereof including a p...
Patent number
6,455,335
Issue date
Sep 24, 2002
Hitachi, Ltd.
Ryuji Kohno
G01 - MEASURING TESTING
Information
Patent Grant
Manufacture method for semiconductor inspection apparatus
Patent number
6,358,762
Issue date
Mar 19, 2002
Hitachi, Ltd.
Ryuji Kohno
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor device
Patent number
6,297,073
Issue date
Oct 2, 2001
Hitachi, Ltd.
Makoto Kitano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
TSOP type semiconductor device
Patent number
6,232,653
Issue date
May 15, 2001
Hitachi, Ltd.
Naotaka Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and manufacturing method thereof including a p...
Patent number
6,197,603
Issue date
Mar 6, 2001
Hitachi, Ltd.
Ryuji Kohno
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor device
Patent number
6,130,112
Issue date
Oct 10, 2000
Hitachi, Ltd.
Makoto Kitano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
6,049,128
Issue date
Apr 11, 2000
Hitachi, Ltd.
Makoto Kitano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device, lead frame therefor and memory card to provid...
Patent number
5,635,756
Issue date
Jun 3, 1997
Hitachi, Ltd.
Ryuji Kohno
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
FUEL CELL SYSTEM
Publication number
20110151343
Publication date
Jun 23, 2011
Ryuji Kohno
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
FUEL CELL SYSTEM
Publication number
20080085431
Publication date
Apr 10, 2008
Ryuji Kohno
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fuel cell, refueling device for the fuel cell, and electronic devic...
Publication number
20070202379
Publication date
Aug 30, 2007
Ryuji Kohno
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Electronic components
Publication number
20070190387
Publication date
Aug 16, 2007
Ryuji Kohno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Cell holder, fuel cell module and electronic equipment
Publication number
20070048600
Publication date
Mar 1, 2007
Ryuji Kohno
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Holding structure and electronic apparatus installing that therein
Publication number
20070037035
Publication date
Feb 15, 2007
Miyuki Fukushi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fuel cell unit, fuel cell unit assembly and electronic equipment
Publication number
20060216568
Publication date
Sep 28, 2006
Ryuji Kohno
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Membrane electrode composite module, fuel cell and electronic equip...
Publication number
20060024555
Publication date
Feb 2, 2006
Ryuji Kohno
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fuel cell and electronic device equipped with the same
Publication number
20060003196
Publication date
Jan 5, 2006
Ryuji Kohno
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fuel cell having mechanism for pressurizing membrane electrode asse...
Publication number
20060003219
Publication date
Jan 5, 2006
Ryuji Kohno
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Measuring method and apparatus of thin film thickness
Publication number
20050073323
Publication date
Apr 7, 2005
Ryuji Kohno
G01 - MEASURING TESTING
Information
Patent Application
Testing apparatus for carrying out inspection of a semiconductor de...
Publication number
20050032252
Publication date
Feb 10, 2005
Renesas Technology Corporation
Ryuji Kohno
G01 - MEASURING TESTING
Information
Patent Application
Probe structure
Publication number
20040145382
Publication date
Jul 29, 2004
Ryuji Kohno
G01 - MEASURING TESTING
Information
Patent Application
Fabrication method of semiconductor integrated circuit device and i...
Publication number
20040135593
Publication date
Jul 15, 2004
Naoto Ban
G01 - MEASURING TESTING
Information
Patent Application
Semiconductor device and manufacturing method thereof including a p...
Publication number
20030203521
Publication date
Oct 30, 2003
Ryuji Kohno
G01 - MEASURING TESTING
Information
Patent Application
Semiconductor inspection apparatus
Publication number
20030189439
Publication date
Oct 9, 2003
Ryuji Kohno
G01 - MEASURING TESTING
Information
Patent Application
Semiconductor device testing apparatus and method for manufacturing...
Publication number
20030122550
Publication date
Jul 3, 2003
Masatoshi Kanamaru
G01 - MEASURING TESTING
Information
Patent Application
Semiconductor device and a manufacturing method thereof
Publication number
20030113944
Publication date
Jun 19, 2003
Hitachi, Ltd
Masatoshi Kanamaru
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of manufacturing a semicondutor device
Publication number
20030104641
Publication date
Jun 5, 2003
Hitachi, Ltd
Ryuji Kohno
G01 - MEASURING TESTING
Information
Patent Application
SEMICONDUCTOR-DEVICE INSPECTING APPARATUS AND A METHOD FOR MANUFACT...
Publication number
20030102880
Publication date
Jun 5, 2003
Masatoshi Kanamaru
G01 - MEASURING TESTING
Information
Patent Application
Semiconductor device and test device for same
Publication number
20030047731
Publication date
Mar 13, 2003
Toshio Miyatake
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device and contactor for inspection
Publication number
20030020158
Publication date
Jan 30, 2003
Hideo Miura
G01 - MEASURING TESTING
Information
Patent Application
Packaging device for holding a plurality of semiconductor devices t...
Publication number
20030015779
Publication date
Jan 23, 2003
Ryuji Kohno
G01 - MEASURING TESTING
Information
Patent Application
Semiconductor device and manufacturing method thereof including a p...
Publication number
20020182796
Publication date
Dec 5, 2002
Ryuji Kohno
G01 - MEASURING TESTING
Information
Patent Application
Manufacture method for semiconductor inspection apparatus
Publication number
20020086451
Publication date
Jul 4, 2002
Ryuji Kohno
G01 - MEASURING TESTING
Information
Patent Application
Method for manufacturing semiconductor device utilizing semiconduct...
Publication number
20020072136
Publication date
Jun 13, 2002
Masatoshi Kanamaru
G01 - MEASURING TESTING
Information
Patent Application
Fabrication method of semiconductor integrated circuit device and i...
Publication number
20020039802
Publication date
Apr 4, 2002
Naoto Ban
G01 - MEASURING TESTING
Information
Patent Application
Semiconductor device testing apparatus and semiconductor device man...
Publication number
20020033707
Publication date
Mar 21, 2002
Ryuji Kohno
G01 - MEASURING TESTING