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Yoshitaka KOJIMA
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Detection device
Patent number
12,165,430
Issue date
Dec 10, 2024
Japan Display Inc.
Hirofumi Kato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Detection device
Patent number
12,035,476
Issue date
Jul 9, 2024
Japan Display Inc.
Hirofumi Kato
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Gas turbine with honeycomb seal
Patent number
9,822,659
Issue date
Nov 21, 2017
Mitsubishi Hitachi Power Systems, Ltd.
Hideyuki Arikawa
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Method for manufacturing gas turbine blade, and gas turbine blade
Patent number
9,732,411
Issue date
Aug 15, 2017
Mitsubishi Hitachi Power Systems, Ltd.
Takeshi Izumi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High-reliability turbine metal sealing material
Patent number
8,801,373
Issue date
Aug 12, 2014
Hitachi Ltd.
Yoshitaka Kojima
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Operation control method for gas turbine and operation controller f...
Patent number
8,656,723
Issue date
Feb 25, 2014
Hitachi, Ltd.
Hiroshi Haruyama
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Rotor for steam turbine and method of manufacturing the same
Patent number
8,485,788
Issue date
Jul 16, 2013
Hitachi, Ltd.
Hideyuki Arikawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
High-temperature resistant component and gas turbine hot part
Patent number
8,460,799
Issue date
Jun 11, 2013
Hitachi, Ltd.
Hideyuki Arikawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
High temperature component with thermal barrier coating and gas tur...
Patent number
7,901,790
Issue date
Mar 8, 2011
Hitachi, Ltd.
Hideyuki Arikawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Heat resistant article having thermal barrier coating
Patent number
7,449,251
Issue date
Nov 11, 2008
Hitachi, Ltd.
Hideyuki Arikawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Rotation planning apparatus and rotation planning system
Patent number
7,286,966
Issue date
Oct 23, 2007
Hitachi, Ltd.
Miyako Hotta
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method for determining date of gas turbine washing
Patent number
7,162,354
Issue date
Jan 9, 2007
Hitachi, Ltd.
Masatoshi Takada
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Method for producing a ceramic-coated blade of gas turbine
Patent number
6,521,293
Issue date
Feb 18, 2003
Hitachi, Ltd.
Yoshitaka Kojima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Multi-core conductive wire and a method of manufacturing the same
Patent number
6,452,101
Issue date
Sep 17, 2002
Hitachi, Ltd.
Takashi Haramaki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Vacuum circuit breaker, and vacuum bulb and vacuum bulb electrode u...
Patent number
6,248,969
Issue date
Jun 19, 2001
Hitachi, Ltd.
Katsuhiro Komuro
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vacuum circuit breaker as well as vacuum valve and electric contact...
Patent number
6,048,216
Issue date
Apr 11, 2000
Hitachi, Ltd.
Katsuhiro Komuro
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Ceramic-coated blade of gas turbine and method of producing same
Patent number
6,042,951
Issue date
Mar 28, 2000
Hitachi, Ltd.
Yoshitaka Kojima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Vacuum circuit breaker as well as vacuum valve and electric contact...
Patent number
5,852,266
Issue date
Dec 22, 1998
Hitachi, Ltd.
Katsuhiro Komuro
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Thermal stress relaxation type ceramic coated heat-resistant elemen...
Patent number
5,840,434
Issue date
Nov 24, 1998
Hitachi, Ltd.
Yoshitaka Kojima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Stamper for producing recording medium
Patent number
5,756,130
Issue date
May 26, 1998
Hitaci Maxell, Ltd.
Nobuhiro Umebayashi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method forming an electric contact in a vacuum circuit breaker
Patent number
5,697,150
Issue date
Dec 16, 1997
Hitachi, Ltd.
Katsuhiro Komuro
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Vacuum circuit breaker with improved contact assembly
Patent number
5,691,521
Issue date
Nov 25, 1997
Hitachi, Ltd.
Katsuhiro Komuro
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thermal stress relaxation type ceramic coated heat-resistant element
Patent number
5,630,314
Issue date
May 20, 1997
Hitachi, Ltd.
Yoshitaka Kojima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Vacuum circuit breaker and electric contact
Patent number
5,557,083
Issue date
Sep 17, 1996
Hitachi, Ltd.
Katsuhiro Komuro
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Heat and oxidation resistive high strength material and its product...
Patent number
5,545,484
Issue date
Aug 13, 1996
Hitachi, Ltd.
Shizuka Yamaguchi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Alloy-coated gas turbine blade and manufacturing method thereof
Patent number
5,507,623
Issue date
Apr 16, 1996
Hitachi, Ltd.
Yoshitaka Kojima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Machine on ground provided with heat resistant wall used for isolat...
Patent number
5,242,264
Issue date
Sep 7, 1993
Hitachi, Ltd.
Yoshitaka Kojima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Ceramics-coated heat resisting alloy member
Patent number
5,209,645
Issue date
May 11, 1993
Hitachi, Ltd.
Yoshitaka Kojima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Monitoring system for plant operation condition and its in-situ ele...
Patent number
5,203,984
Issue date
Apr 20, 1993
Hitachi, Ltd.
Masanori Sakai
G01 - MEASURING TESTING
Information
Patent Grant
Combustion apparatus for gas turbine
Patent number
5,009,070
Issue date
Apr 23, 1991
Hitachi, Ltd.
Nobuyuki Iizuka
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
DETECTION DEVICE
Publication number
20240046694
Publication date
Feb 8, 2024
Japan Display Inc.
Hirofumi KATO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DETECTION DEVICE
Publication number
20230301125
Publication date
Sep 21, 2023
Japan Display Inc.
Makoto HAYASHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DETECTION DEVICE
Publication number
20220338352
Publication date
Oct 20, 2022
Japan Display Inc.
Hirofumi KATO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method for Forming Aluminide Coating Film on Base Material
Publication number
20160024637
Publication date
Jan 28, 2016
Hiroshi NAKANO
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Method for Manufacturing Gas Turbine Blade, and Gas Turbine Blade
Publication number
20140356186
Publication date
Dec 4, 2014
MITSUBISHI HITACHI POWER SYSTEMS, LTD.
Takeshi IZUMI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Gas Turbine with Honeycomb Seal
Publication number
20140356142
Publication date
Dec 4, 2014
Mitsubishi Hitachi Power Systems, Ltd.
Hideyuki ARIKAWA
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
High Temperature Components With Thermal Barrier Coatings for Gas T...
Publication number
20140112758
Publication date
Apr 24, 2014
Hitachi, Ltd
Hideyuki ARIKAWA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGH-RELIABLITY TURBINE METAL SEALING MATERIAL
Publication number
20140064939
Publication date
Mar 6, 2014
Hitachi, Ltd
Yoshitaka KOJIMA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
THERMAL BARRIER COATING FOR INDUSTRIAL GAS TURBINE BLADE, AND INDUS...
Publication number
20140017511
Publication date
Jan 16, 2014
Takeshi IZUMI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Turbine Blade for Industrial Gas Turbine and Industrial Gas Turbine
Publication number
20130323069
Publication date
Dec 5, 2013
National University Corporation Hokkaido University
Takeshi IZUMI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
GAS TURBINE COMPONENT HAVING THERMAL BARRIER COATING AND A GAS TURB...
Publication number
20120159952
Publication date
Jun 28, 2012
Hideyuki ARIKAWA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
OPERATION CONTROL METHOD FOR GAS TURBINE AND OPERATION CONTROLLER F...
Publication number
20120102966
Publication date
May 3, 2012
Hiroshi Haruyama
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
GAS TURBINE SHROUD WITH CERAMIC ABRADABLE LAYER
Publication number
20120107103
Publication date
May 3, 2012
Yoshitaka Kojima
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD OF WORKING COOLING HOLE OF TURBINE BLADE
Publication number
20120084981
Publication date
Apr 12, 2012
Hideyuki Arikawa
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
GAS TURBINE SHROUD WITH CERAMIC ABRADABLE COATINGS
Publication number
20110182720
Publication date
Jul 28, 2011
Yoshitaka KOJIMA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COATING MATERIAL FOR METALLIC BASE MATERIAL SURFACE
Publication number
20110165334
Publication date
Jul 7, 2011
BABCOCK HITACHI KABUSHIKI KAISHA
Toshinari OKAGAITO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HIGH-RELIABILITY TURBINE METAL SEALING MATERIAL
Publication number
20110014035
Publication date
Jan 20, 2011
Yoshitaka KOJIMA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HIGH-TEMPERATURE RESISTANT COMPONENT AND GAS TURBINE HOT PART
Publication number
20100330391
Publication date
Dec 30, 2010
Hitachi, Ltd.
Hideyuki Arikawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Seal Structure and Control Method Therefor
Publication number
20100278645
Publication date
Nov 4, 2010
Hitachi, Ltd
Kenjiro NARITA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
COATING MATERIAL FOR METALLIC BASE MATERIAL SURFACE
Publication number
20100227180
Publication date
Sep 9, 2010
BABCOCK HITACHI KABUSHIKI KAISHA
Toshinari OKAGAITO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ROTOR FOR STEAM TURBINE AND METHOD OF MANUFACTURING THE SAME
Publication number
20090311103
Publication date
Dec 17, 2009
Hideyuki Arikawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
DIFFUSION ALUMINIDE COATING PROCESS
Publication number
20090117282
Publication date
May 7, 2009
Hideyuki ARIKAWA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGH TEMPERATURE COMPONENT WITH THERMAL BARRIER COATING
Publication number
20080261069
Publication date
Oct 23, 2008
HITACHI LTD.
Hideyuki ARIKAWA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Rotation Planning Apparatus and Rotation Planning System
Publication number
20080172267
Publication date
Jul 17, 2008
Hitachi, Ltd
Miyako HOTTA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
High temperature component with thermal barrier coating and gas tur...
Publication number
20060251916
Publication date
Nov 9, 2006
Hideyuki Arikawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Heat resistant article having thermal barrier coatinging
Publication number
20050136249
Publication date
Jun 23, 2005
Hideyuki Arikawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Apparatus and method for determining date of gas turbine washing
Publication number
20050096832
Publication date
May 5, 2005
Hitachi, Ltd.
Masatoshi Takada
B08 - CLEANING
Information
Patent Application
Rotation planning apparatus and rotation planning system
Publication number
20030187530
Publication date
Oct 2, 2003
Miyako Hotta
G06 - COMPUTING CALCULATING COUNTING