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Kazuhiro Sayama
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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Visible-light-responsive photocatalyst with environmental resistance
Patent number
9,533,284
Issue date
Jan 3, 2017
National Institute of Advanced Industrial Science and Technology
Kazuhiro Sayama
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Semiconductor thin film electrodes made by using organic dyes as th...
Patent number
7,262,361
Issue date
Aug 28, 2007
National Institute of Advanced Industrial Science and Technology
Kohjirou Hara
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Photocatalyst and use thereof for decomposing chemical substance
Patent number
7,033,566
Issue date
Apr 25, 2006
National Institute of Advanced Industrial Science and Technology
Hironori Arakawa
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Process for making pattern on dyed fabric and dyed fabric obtained...
Patent number
6,682,571
Issue date
Jan 27, 2004
National Institute of Advanced Industrial Science and Technology
Katsushi Kunitou
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Metal complex useful as sensitizer, dye-sensitized oxide semiconduc...
Patent number
6,278,056
Issue date
Aug 21, 2001
Director-General of Agency of Industrial Science and Technology
Hideki Sugihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Platinum complex for use as sensitizer for semiconductor electrode...
Patent number
6,274,806
Issue date
Aug 14, 2001
Agency of Industrial Science and Technology
Hideki Sugihara
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalyst for methanol synthesis and reforming
Patent number
6,114,279
Issue date
Sep 5, 2000
Director General of Agency of Industrial Science and Technology
Hideo Fukui
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of hydrogen from water using photocatalyst-electrolysis...
Patent number
6,063,258
Issue date
May 16, 2000
Director General of Agency of Industrial Science and Technology
Kazuhiro Sayama
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method for producing hydrogen and oxygen from water
Patent number
5,262,023
Issue date
Nov 16, 1993
Director General of Agency of Industrial Science and Technology
Kazuhiro Sayama
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Novel Visible-Light-Responsive Photocatalyst with Environmental Res...
Publication number
20130324393
Publication date
Dec 5, 2013
Kazuhiro Sayama
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Semiconductor thin film electrodes made by using organic dyes as th...
Publication number
20040099306
Publication date
May 27, 2004
Kohjirou Hara
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Photocatalyst and use thereof for decomposing chemical substance
Publication number
20030017702
Publication date
Jan 23, 2003
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
Hironori Arakawa
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Process for making pattern on dyed fabric and dyed fabric obtained...
Publication number
20020120990
Publication date
Sep 5, 2002
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
Katsushi Kunitou
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...