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Koji Hirota
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Miura-gun, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Antimicrobial raw material and method for manufacturing the same, a...
Patent number
9,050,386
Issue date
Jun 9, 2015
Mitsui Chemicals, Inc.
Hiroshi Mase
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Antimicrobial substance, method for producing same, and antimicrobi...
Patent number
8,778,408
Issue date
Jul 15, 2014
Mitsui Chemicals, Inc.
Koji Hirota
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Metal laminate and etching method therefor
Patent number
7,223,480
Issue date
May 29, 2007
Mitsui Chemicals, Inc.
Koji Hirota
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
ANTIMICROBIAL SUBSTANCE, METHOD FOR PRODUCING SAME, AND ANTIMICROBI...
Publication number
20130323289
Publication date
Dec 5, 2013
Mitsui Chemicals, Inc.
Koji Hirota
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
ANTIMICROBIAL RAW MATERIAL AND METHOD FOR MANUFACTURING THE SAME, A...
Publication number
20120171406
Publication date
Jul 5, 2012
MITSUI CHEMICALS, INC.
Hiroshi Mase
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Metal laminate, method for manufacturing same and use thereof
Publication number
20090035541
Publication date
Feb 5, 2009
MITSUI CHEMICALS, INC.
Shuichi Yokozawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Polyimide Metal Laminate and Suspension for Hard Disk Using Same
Publication number
20080268266
Publication date
Oct 30, 2008
Mitsui Chemicals, Inc.
Koji Hirota
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Layered polyimide/metal product
Publication number
20060127685
Publication date
Jun 15, 2006
Mitsui Chemicals, Inc.
Koji Hirota
B32 - LAYERED PRODUCTS
Information
Patent Application
Polyimide metal laminate and its production method
Publication number
20050272608
Publication date
Dec 8, 2005
MITSUI CHEMICALS, INC.
Shuichi Yokozawa
G11 - INFORMATION STORAGE
Information
Patent Application
Metal laminate and method of etching the same
Publication number
20050087509
Publication date
Apr 28, 2005
Mitsui Chemicals Inc.
Koji Hirota
G11 - INFORMATION STORAGE