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Makoto Hayakawa
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Kita-kyushu-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Photocatalyst-coated body and photocatalytic coating liquid therefor
Patent number
8,372,774
Issue date
Feb 12, 2013
Toto Ltd.
Satoru Kitazaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Photocatalyst-coated body, coating composition for the same, and pr...
Patent number
8,216,959
Issue date
Jul 10, 2012
Toto Ltd.
Satoru Kitazaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Photocatalyst-coated body and photocatalytic coating liquid therefor
Patent number
8,207,079
Issue date
Jun 26, 2012
Toto Ltd.
Satoru Kitazaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Photocatalyst-coated body and photocatalytic coating liquid therefor
Patent number
7,977,270
Issue date
Jul 12, 2011
Toto Ltd.
Satoru Kitazaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Photocatalyst-coated body and photocatalytic coating liquid for the...
Patent number
7,919,425
Issue date
Apr 5, 2011
Toto Ltd.
Koji Omoshiki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for photocatalytically rendering a surface of a substrate su...
Patent number
7,294,365
Issue date
Nov 13, 2007
Toto Ltd.
Makoto Hayakawa
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method for photocatalytically rendering a surface of a substrate su...
Patent number
6,830,785
Issue date
Dec 14, 2004
Toto Ltd.
Makoto Hayakawa
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Sanitary ware and process for producing the same
Patent number
6,699,606
Issue date
Mar 2, 2004
Toto Ltd.
Mitsuyoshi Machida
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Sanitary ware and process for producing the same
Patent number
6,548,162
Issue date
Apr 15, 2003
Toto Ltd.
Mitsuyoshi Machida
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Photocatalytically hydrophilifying and hydrophobifying material
Patent number
6,524,664
Issue date
Feb 25, 2003
Toto Ltd.
Kazuhito Hashimoto
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Sanitary earthen products
Patent number
6,514,622
Issue date
Feb 4, 2003
Toto Ltd.
Makoto Hayakawa
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Antifouling member and antifouling coating composition
Patent number
6,337,129
Issue date
Jan 8, 2002
Toto Ltd.
Toshiya Watanabe
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Method of and system for cleansing a toilet or urinal
Patent number
6,319,390
Issue date
Nov 20, 2001
Toto Ltd.
Shuhei Kono
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Multi-functional material with photocatalytic functions and method...
Patent number
6,294,246
Issue date
Sep 25, 2001
Toto Ltd.
Toshiya Watanabe
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Multi-functional material with photocatalytic functions and method...
Patent number
6,294,247
Issue date
Sep 25, 2001
Toto Ltd.
Toshiya Watanabe
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Multi-functional material with photocatalytic functions and method...
Patent number
6,268,050
Issue date
Jul 31, 2001
Toto Ltd.
Toshiya Watanabe
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Multi-functional material with photocatalytic functions and method...
Patent number
6,210,779
Issue date
Apr 3, 2001
Toto Ltd.
Toshiya Watanabe
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Photocatalytic functional material and method for producing the same
Patent number
6,191,062
Issue date
Feb 20, 2001
Toto Ltd.
Makoto Hayakawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Photocatalytically hydrophilifiable coating composition
Patent number
6,165,256
Issue date
Dec 26, 2000
Toto Ltd.
Makoto Hayakawa
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method for photocatalytically hydrophilifying surface and composite...
Patent number
6,090,489
Issue date
Jul 18, 2000
Toto, Ltd.
Makoto Hayakawa
G02 - OPTICS
Information
Patent Grant
Multi-functional material with photocatalytic functions and method...
Patent number
6,027,797
Issue date
Feb 22, 2000
Toto Ltd.
Toshiya Watanabe
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method for photocatalytically rendering a surface of a substrate su...
Patent number
6,013,372
Issue date
Jan 11, 2000
Toto, Ltd.
Makoto Hayakawa
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Antimicrobial solid material, process for producing the same, and m...
Patent number
5,961,843
Issue date
Oct 5, 1999
Toto Ltd.
Makoto Hayakawa
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Electrolyzing apparatus and electrolyzing method for electrolyzing...
Patent number
5,954,939
Issue date
Sep 21, 1999
Toto, Ltd.
Nobuhiko Kanekuni
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Photocatalytically hydrophilifying and hydrophobifying material
Patent number
5,939,194
Issue date
Aug 17, 1999
Toto Ltd.
Kazuhito Hashimoto
G02 - OPTICS
Information
Patent Grant
Multi-functional material with photocalytic functions and method of...
Patent number
5,853,866
Issue date
Dec 29, 1998
Toto Ltd.
Toshiya Watanabe
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Building rubber members and method for imparting hydrophilic surfac...
Patent number
5,786,414
Issue date
Jul 28, 1998
Toto Ltd.
Makoto Chikuni
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Photocatalytic hydrophilic coating compositions
Patent number
5,755,867
Issue date
May 26, 1998
Shin-Etsu Chemical Co., Ltd.
Makoto Chikuni
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Capillary for optical fiber connectors and method of manufacturing...
Patent number
5,615,291
Issue date
Mar 25, 1997
Toto Ltd.
Makoto Hayakawa
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
COATED BODY AND COATING COMPOSITION
Publication number
20210371673
Publication date
Dec 2, 2021
TOTO LTD.
Shunsuke NISHINO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PHOTOCATALYST-COATED OBJECT AND PHOTOCATALYST COATING LIQUID FOR SAME
Publication number
20130267410
Publication date
Oct 10, 2013
TOTO LTD.
Makoto Hayakawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PHOTOCATALYST-COATED BODY AND PHOTOCATALYTIC COATING LIQUID THEREFOR
Publication number
20120142521
Publication date
Jun 7, 2012
TOTO LTD.
Satoru KITAZAKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PHOTOCATALYST-COATED BODY AND PHOTOCATALYTIC COATING LIQUID
Publication number
20110236284
Publication date
Sep 29, 2011
TOTO LTD.
Makoto HAYAKAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PHOTOCATALYST-COATED BODY, COATING COMPOSITION FOR THE SAME, AND PR...
Publication number
20110143914
Publication date
Jun 16, 2011
TOTO LTD.
Satoru KITAZAKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PHOTOCATALYST-COATED BODY
Publication number
20110136660
Publication date
Jun 9, 2011
TOTO LTD.
Hiroshi Terasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PHOTOCATALYST-COATED BODY AND PHOTOCATALYTIC COATING LIQUID THEREFOR
Publication number
20110082027
Publication date
Apr 7, 2011
TOTO LTD.
Satoru KITAZAKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Photocatalyst-coated body and photocatalytic coating liquid for the...
Publication number
20090286673
Publication date
Nov 19, 2009
TOTO LTD.
Koji Omoshiki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Photocatalyst-coated body and photocatalytic coating liquid therefor
Publication number
20080254975
Publication date
Oct 16, 2008
TOTO LTD.
Satoru Kitazaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for photocatalytically rendering a surface of a substrate su...
Publication number
20050019700
Publication date
Jan 27, 2005
Makoto Hayakawa
G02 - OPTICS
Information
Patent Application
Sanitary ware and process for producing the same
Publication number
20030134107
Publication date
Jul 17, 2003
Mitsuyoshi Machida
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Method for photocatalytically rendering a surface of a substrate su...
Publication number
20020016250
Publication date
Feb 7, 2002
Makoto Hayakawa
C03 - GLASS MINERAL OR SLAG WOOL