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Michio Okabe
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Chita, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Free cutting alloy
Patent number
7,381,369
Issue date
Jun 3, 2008
Daido Tokushuko Kabushiki Kaisha
Kiyohito Ishida
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Free cutting alloy
Patent number
7,297,214
Issue date
Nov 20, 2007
Daido Tokushuko Kabushiki Kaisha
Kiyohito Ishida
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Low thermal expansion Ni-base superalloy
Patent number
7,160,400
Issue date
Jan 9, 2007
Daido Tokushuko Kabushiki Kaisha
Ryotaro Magoshi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Nickel-based heat-resistant alloy
Patent number
6,921,442
Issue date
Jul 26, 2005
Ebara Corporation
Manabu Noguchi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Stainless steel parts with suppressed release of sulfide gas and me...
Patent number
6,793,746
Issue date
Sep 21, 2004
Daido Steel Co., Ltd.
Tetsuya Shimizu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Stainless cast steel having good heat resistance and good machinabi...
Patent number
6,685,881
Issue date
Feb 3, 2004
Daido Steel Co., Ltd.
Shuji Hamano
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Steel for shaft
Patent number
6,464,935
Issue date
Oct 15, 2002
Daido Tokushuko Kabushiki Kaisha
Yasuhiro Hazama
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Titanium alloy having good heat resistance and method of producing...
Patent number
6,284,071
Issue date
Sep 4, 2001
Daido Steel Co., Ltd.
Akihiro Suzuki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of manufacturing diesel engine valves
Patent number
6,193,822
Issue date
Feb 27, 2001
Daido Steel Co., Ltd.
Tomotaka Nagashima
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
High corrosion resisting alloy for diesel engine valve and method f...
Patent number
6,139,660
Issue date
Oct 31, 2000
Daido Tokushuko Kabushiki Kaisha
Tomotaka Nagashima
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
High strength non-magnetic stainless steel and method for producing...
Patent number
6,110,421
Issue date
Aug 29, 2000
Daido Tokushuko Kabushiki Kaisha
Tetsuya Shimizu
C21 - METALLURGY OF IRON
Information
Patent Grant
Heat resisting alloy for exhaust valve and method for producing the...
Patent number
6,099,668
Issue date
Aug 8, 2000
Daido Tokushuko Kabushiki Kaisha
Shigeki Ueta
C21 - METALLURGY OF IRON
Information
Patent Grant
Martensitic heat resisting steel
Patent number
6,096,262
Issue date
Aug 1, 2000
Daido Tokushuko Kabushiki Kaisha
Shigeki Ueta
C21 - METALLURGY OF IRON
Information
Patent Grant
High corrosion resisting alloy for diesel engine valve
Patent number
6,039,919
Issue date
Mar 21, 2000
Daido Tokushuko Kabushiki Kaisha
Tomotaka Nagashima
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Parts of electronic devices made of ferritic free cutting stainless...
Patent number
6,033,625
Issue date
Mar 7, 2000
Diado Steel Co., Ltd.
Tomotaka Nagashima
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
TiAl turbine rotor and method of manufacturing
Patent number
6,007,301
Issue date
Dec 28, 1999
Diado Steel Co., Ltd.
Toshiharu Noda
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Heat resisting alloy for exhaust valve and method for producing the...
Patent number
5,951,789
Issue date
Sep 14, 1999
Daido Tokushuko Kabushiki Kaisha
Shigeki Ueta
C21 - METALLURGY OF IRON
Information
Patent Grant
Heat resisting steel
Patent number
5,948,182
Issue date
Sep 7, 1999
Daido Tokushuko Kabushiki Kaisha
Shuji Hamano
C21 - METALLURGY OF IRON
Information
Patent Grant
Titanium alloy having good heat resistance and method of producing...
Patent number
5,922,274
Issue date
Jul 13, 1999
Daido Steel Co., Ltd.
Akihiro Suzuki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Heat resisting alloys, exhaust valves and knit meshes for catalyzer...
Patent number
5,779,972
Issue date
Jul 14, 1998
Daido Tokushuko Kabushiki Kaisha
Toshiharu Noda
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Precipitation hardening stainless steels
Patent number
5,630,983
Issue date
May 20, 1997
Daido Tokushuko Kabushiki Kaisha
Tomonao Tateyama
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
Free cutting alloy
Publication number
20080124240
Publication date
May 29, 2008
Kiyohito ISHIDA
Kiyohito Ishida
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Free cutting alloy
Publication number
20050011589
Publication date
Jan 20, 2005
Kiyohito ISHIDA
Kiyohito Ishida
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Free cutting alloy
Publication number
20050000602
Publication date
Jan 6, 2005
Kiyohito ISHIDA
Kiyohito Ishida
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Nickel-based heat-resistant alloy
Publication number
20040052677
Publication date
Mar 18, 2004
Manabu Noguchi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Co-ni base heat-resistant alloy and method for producing thereof
Publication number
20040025989
Publication date
Feb 12, 2004
Akihiko Chiba
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Free cutting alloy
Publication number
20030170138
Publication date
Sep 11, 2003
Kiyohito ISHIDA
Kiyohito Ishida
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Low thermal expansion Ni-base superalloy
Publication number
20030155047
Publication date
Aug 21, 2003
Daido Tokushuko Kabushiki Kaisha
Ryotaro Magoshi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Stainless steel parts with suppressed release of sulfide gas and me...
Publication number
20020170638
Publication date
Nov 21, 2002
Tetsuya Shimizu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Steel for shaft
Publication number
20020068006
Publication date
Jun 6, 2002
Yasuhiro Hazama
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Stainless cast steel having good heat resistance and good machinabi...
Publication number
20020061257
Publication date
May 23, 2002
Shuji Hamano
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Low thermal expansion NI-base superalloy
Publication number
20020015656
Publication date
Feb 7, 2002
Ryotaro Magoshi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...