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Hiromi Hayashi
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Cyclic compound, process for production of the cyclic compound, rad...
Patent number
8,889,919
Issue date
Nov 18, 2014
Mitsubishi Gas Chemical Company, Inc.
Masatoshi Echigo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyclic compound, manufacturing method therefor, radiation-sensitive...
Patent number
8,883,937
Issue date
Nov 11, 2014
Mitsubishi Gas Chemical Company, Inc.
Masatoshi Echigo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyclic compound, method of producing the same, radiation sensitive...
Patent number
8,829,247
Issue date
Sep 9, 2014
Mitsubishi Gas Chemical Company, Inc.
Hiromi Hayashi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyclic compound, process for preparation thereof, radiation-sensiti...
Patent number
8,748,078
Issue date
Jun 10, 2014
Mitsubishi Gas Chemical Company, Inc.
Hiromi Hayashi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Semiconductor wafer dividing method
Patent number
6,676,491
Issue date
Jan 13, 2004
Disco Corporation
Kazuhisa Arai
B24 - GRINDING POLISHING
Information
Patent Grant
Cutting blade detection mechanism for a cutting machine
Patent number
6,552,811
Issue date
Apr 22, 2003
Disco Corporation
Hiromi Hayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus for injecting a gas into molten resin in a cavity of an i...
Patent number
5,056,997
Issue date
Oct 15, 1991
Mitsubishi Gas Chemical Company, Incorporated
Hiromi Hayashi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Web infeed tension control system with dancer roll
Patent number
4,359,178
Issue date
Nov 16, 1982
Komori Printing Machinery Company, Ltd.
Hiromi Hayashi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Information
Patent Application
PURIFICATION METHOD FOR CYCLIC COMPOUND
Publication number
20130150627
Publication date
Jun 13, 2013
Yu Okada
C07 - ORGANIC CHEMISTRY
Information
Patent Application
UNDER COAT FILM MATERIAL AND METHOD OF FORMING MULTILAYER RESIST PA...
Publication number
20130004894
Publication date
Jan 3, 2013
Hiromi Hayashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CYCLIC COMPOUND, METHOD OF PRODUCING THE SAME, RADIATION SENSITIVE...
Publication number
20120251947
Publication date
Oct 4, 2012
Hiromi Hayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CYCLIC COMPOUND, PROCESS FOR PRODUCTION OF THE CYCLIC COMPOUND, RAD...
Publication number
20120171615
Publication date
Jul 5, 2012
Mitsubishi Gas Chemical Company, Inc.
Masatoshi Echigo
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CYCLIC COMPOUND, MANUFACTURING METHOD THEREFOR, RADIATION-SENSITIVE...
Publication number
20120164575
Publication date
Jun 28, 2012
Mitsubishi Gas Chemical Company, Inc.
Masatoshi Echigo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CYCLIC COMPOUND, PROCESS FOR PREPARATION THEREOF, RADIATION-SENSITI...
Publication number
20120164576
Publication date
Jun 28, 2012
Mitsubishi Gas Chemical Company, Inc.
Hiromi Hayashi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CYCLIC COMPOUND, PROCESS FOR PRODUCTION OF THE CYCLIC COMPOUND, RAD...
Publication number
20120156615
Publication date
Jun 21, 2012
Mitsubishi Gas Chemical Company, Inc.
Masatoshi Echigo
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Semiconductor wafer dividing method
Publication number
20030013380
Publication date
Jan 16, 2003
Kazuhisa Arai
B24 - GRINDING POLISHING
Information
Patent Application
Cutting blade detection mechanism for a cutting machine
Publication number
20010035535
Publication date
Nov 1, 2001
Hiromi Hayashi
H01 - BASIC ELECTRIC ELEMENTS