Akira SEKI

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Hot-formed member and manufacturing method of same
- Patent number 10,266,911
- Issue date Apr 23, 2019
- Nippon Steel & Sumitomo Metal Corporation
- Koutarou Hayashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Production energy management system and computer program
- Patent number 10,090,678
- Issue date Oct 2, 2018
- Yokogawa Electric Corporation
- Tomoyuki Ikeyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Stainless steel sheet for a separator for a solid polymer fuel cell...
- Patent number 9,680,162
- Issue date Jun 13, 2017
- Nippon Steel & Sumitomo Metal Corporation
- Hideya Kaminaka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Source blank for stainless steel three-ply clad sheet, production m...
- Patent number 8,100,313
- Issue date Jan 24, 2012
- Sumitomo Metal Industries, Ltd.
- Motomichi Kanbe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Titanium-based material for fuel cell separators and a method for t...
- Patent number 7,776,486
- Issue date Aug 17, 2010
- Sumitomo Metal Industries, Ltd.
- Yoshio Tarutani
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Stainless steel product for producing polymer electrode fuel cell
- Patent number 6,379,476
- Issue date Apr 30, 2002
- Sumitomo Metal Industries, Ltd.
- Yoshio Tarutani
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Violation control circuit in ISDN
- Patent number 5,206,883
- Issue date Apr 27, 1993
- Ando Electric Co., Ltd.
- Akira Seki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Process for producing high purity silica
- Patent number 4,973,462
- Issue date Nov 27, 1990
- Kawatetsu Mining Company, Ltd.
- Seki Akira
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Sintered stainless steel and production process therefor
- Patent number 4,770,703
- Issue date Sep 13, 1988
- Sumitomo Metal Industries, Ltd.
- Yoshio Tarutani
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for purifying silica
- Patent number 4,676,964
- Issue date Jun 30, 1987
- Kawatetsu Mining Company, Ltd.
- Akira Seki
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of stabilizing a steel making slag
- Patent number 4,655,831
- Issue date Apr 7, 1987
- Kawasaki Steel Corporation
- Kunihiko Ishizaka
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
STAINLESS STEEL SHEET FOR POLYMER ELECTROLYTE FUEL CELL SEPARATOR
- Publication number 20180034070
- Publication date Feb 1, 2018
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Yoshio TARUTANI
- C21 - METALLURGY OF IRON
Information Patent Application
FERRITIC STAINLESS STEEL MATERIAL, AND, SEPARATOR FOR SOLID POLYMER...
- Publication number 20170298488
- Publication date Oct 19, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Yoshio TARUTANI
- C21 - METALLURGY OF IRON
Information Patent Application
INDUSTRIAL DEMAND RESPONSE ENABLING SYSTEM, INDUSTRIAL DEMAND RESPO...
- Publication number 20170207629
- Publication date Jul 20, 2017
- YOKOGAWA ELECTRIC CORPORATION
- Akira SEKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INDUSTRY DEMAND-RESPONSE CONTROL SYSTEM AND INDUSTRY DEMAND-RESPONS...
- Publication number 20170161849
- Publication date Jun 8, 2017
- YOKOGAWA ELECTRIC CORPORATION
- Akira SEKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STEEL AND METHOD OF MANUFACTURING THE SAME
- Publication number 20160333448
- Publication date Nov 17, 2016
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Koutarou HAYASHI
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-FORMED MEMBER AND MANUFACTURING METHOD OF SAME
- Publication number 20160319389
- Publication date Nov 3, 2016
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Koutarou HAYASHI
- C21 - METALLURGY OF IRON
Information Patent Application
PRODUCTION ENERGY MANAGEMENT SYSTEM AND COMPUTER PROGRAM
- Publication number 20160079756
- Publication date Mar 17, 2016
- YOKOGAWA ELECTRIC CORPORATION
- Tomoyuki IKEYAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ENERGY MANAGEMENT METHOD AND SYSTEM THEREOF, AND GUI METHOD
- Publication number 20130338842
- Publication date Dec 19, 2013
- Yokogawa Electric Corporation
- Ken-ichi Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STAINLESS STEEL SHEET FOR A SEPARATOR FOR A SOLID POLYMER FUEL CELL...
- Publication number 20110250522
- Publication date Oct 13, 2011
- Sumitomo Metal Industries, Ltd.
- Hideya KAMINAKA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Source blank for stainless steel three-ply clad sheet, production m...
- Publication number 20080220308
- Publication date Sep 11, 2008
- Motomichi Kanbe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Titanium-based material for fuel cell separators and a method for t...
- Publication number 20070259221
- Publication date Nov 8, 2007
- Yoshio Tarutani
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Probe apparatus
- Publication number 20030004687
- Publication date Jan 2, 2003
- Ando Electric Co., Ltd.
- Akira Seki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Hot-formed member and manufacturing method of same

Production energy management system and computer program

Stainless steel sheet for a separator for a solid polymer fuel cell...

Source blank for stainless steel three-ply clad sheet, production m...

Titanium-based material for fuel cell separators and a method for t...

Stainless steel product for producing polymer electrode fuel cell

Violation control circuit in ISDN

Process for producing high purity silica

Sintered stainless steel and production process therefor

Process for purifying silica

Method of stabilizing a steel making slag

Patents Applicationslast 30 patents

STAINLESS STEEL SHEET FOR POLYMER ELECTROLYTE FUEL CELL SEPARATOR

FERRITIC STAINLESS STEEL MATERIAL, AND, SEPARATOR FOR SOLID POLYMER...

INDUSTRIAL DEMAND RESPONSE ENABLING SYSTEM, INDUSTRIAL DEMAND RESPO...

INDUSTRY DEMAND-RESPONSE CONTROL SYSTEM AND INDUSTRY DEMAND-RESPONS...

STEEL AND METHOD OF MANUFACTURING THE SAME

HOT-FORMED MEMBER AND MANUFACTURING METHOD OF SAME

PRODUCTION ENERGY MANAGEMENT SYSTEM AND COMPUTER PROGRAM

ENERGY MANAGEMENT METHOD AND SYSTEM THEREOF, AND GUI METHOD

STAINLESS STEEL SHEET FOR A SEPARATOR FOR A SOLID POLYMER FUEL CELL...

Source blank for stainless steel three-ply clad sheet, production m...

Titanium-based material for fuel cell separators and a method for t...

Probe apparatus