Membership
Tour
Register
Log in
Ryuichi Ishii
Follow
Person
Yokohama, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Steam turbine power plant
Patent number
7,850,424
Issue date
Dec 14, 2010
Kabushiki Kaisha Toshiba
Seiko Takahashi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Steam turbine
Patent number
7,651,318
Issue date
Jan 26, 2010
Kabushiki Kaisha Toshiba
Takeo Suga
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Steam turbine power plant
Patent number
7,484,926
Issue date
Feb 3, 2009
Kabushiki Kaisha Toshiba
Takeo Suga
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Steam turbine power plant
Patent number
7,238,005
Issue date
Jul 3, 2007
Kabushiki Kaisha Toshiba
Seiko Takahashi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Steam turbine power generation system and low-pressure turbine rotor
Patent number
7,192,247
Issue date
Mar 20, 2007
Kabushiki Kaisha Toshiba
Takeo Suga
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Heat-resisting steel, method for thermally treating heat-resisting...
Patent number
6,821,360
Issue date
Nov 23, 2004
Kabushiki Kaisha Toshiba
Ryuichi Ishii
C21 - METALLURGY OF IRON
Information
Patent Grant
Steam turbine rotor and manufacturing method thereof
Patent number
6,499,946
Issue date
Dec 31, 2002
Kabushiki Kaisha Toshiba
Masayuki Yamada
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Heat resistant steel casting and method of manufacturing the same
Patent number
6,494,970
Issue date
Dec 17, 2002
Kabushiki Kaisha Toshiba
Ryuichi Ishii
C21 - METALLURGY OF IRON
Information
Patent Grant
High toughness heat-resistant steel, turbine rotor and method of pr...
Patent number
6,193,469
Issue date
Feb 27, 2001
Kabushiki Kaisha Toshiba
Yoichi Tsuda
C21 - METALLURGY OF IRON
Information
Patent Grant
Rotor for steam turbine and manufacturing method thereof
Patent number
5,779,821
Issue date
Jul 14, 1998
Kabushiki Kaisha Toshiba
Ryuichi Ishii
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Heat resisting steels
Patent number
5,560,788
Issue date
Oct 1, 1996
The Japan Steel Works, Ltd.
Masayuki Yamada
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
Steam turbine power plant
Publication number
20100251713
Publication date
Oct 7, 2010
Kabushiki Kaisha Toshiba
Seiko Takahashi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Steam turbine
Publication number
20070253811
Publication date
Nov 1, 2007
Kabushiki Kaisha Toshiba
Takeo Suga
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Steam turbine power plant
Publication number
20060245911
Publication date
Nov 2, 2006
KABUSHIKI KAISHA TOSHIBA
Takeo Suga
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Steam turbine power generation system and low-pressure turbine rotor
Publication number
20060127216
Publication date
Jun 15, 2006
KABUSHIKI KAISHA TOSHIBA
Takeo Suga
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Heat-resisting steel, heat treatment method for heat-resisting stee...
Publication number
20060054254
Publication date
Mar 16, 2006
Kabushiki Kaisha Toshiba
Ryuichi Ishii
C21 - METALLURGY OF IRON
Information
Patent Application
Steam turbine power plant
Publication number
20050022529
Publication date
Feb 3, 2005
Kabushiki Kaisha Toshiba
Seiko Takahashi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Heat-resisting steel and method of manufacturing the same
Publication number
20030185700
Publication date
Oct 2, 2003
THE JAPAN STEEL WORKS, LTD.
Ryuichi Ishii
C21 - METALLURGY OF IRON
Information
Patent Application
Heat-resisting steel, method for thermally treating heat-resisting...
Publication number
20020108681
Publication date
Aug 15, 2002
Kabushiki Kaisha Toshiba
Ryuichi Ishii
C21 - METALLURGY OF IRON