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Masahiro Imaizumi
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
High purity carbon nanotube, process for preparing the same and tra...
Patent number
9,440,855
Issue date
Sep 13, 2016
Osaka University
Yoshihiro Kobayashi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Radiation curable resin, liquid crystal sealing material, and liqui...
Patent number
7,824,746
Issue date
Nov 2, 2010
Nippon Kayaku Kabushiki Kaisha
Masahiro Imaizumi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Sealant for liquid crystal and liquid-crystal display cell made wit...
Patent number
7,678,433
Issue date
Mar 16, 2010
Nippon Kayaku Kabushiki Kaisha
Naoyuki Ochi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Liquid crystal sealing material and liquid crystal display cell usi...
Patent number
7,521,099
Issue date
Apr 21, 2009
Nippon Kayaku Kabushiki Kaisha
Naoyuki Ochi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Liquid crystal sealing agent and liquid crystalline display cell us...
Patent number
7,521,100
Issue date
Apr 21, 2009
Nippon Kayaku Kabushiki Kaisha
Masahiro Imaizumi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyamide resin-containing varnish and its use
Patent number
6,956,100
Issue date
Oct 18, 2005
Nippon Kayaku Kabushiki Kaisha
Masahiro Imaizumi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Cover-lay film and printed circuit board having the same
Patent number
6,794,031
Issue date
Sep 21, 2004
Ube Industries, Ltd.
Tooru Murakami
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Polyphenol resin, process for its production, epoxy resin compositi...
Patent number
6,723,801
Issue date
Apr 20, 2004
Nippon Kayaku Kabushiki Kaisha
Yasumasa Akatsuka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
High Purity Carbon Nanotube, Process For Preparing The Same And Tra...
Publication number
20140056800
Publication date
Feb 27, 2014
Nippon Kayaku Kabushiki-Kaisha
Yoshihiro Kobayashi
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Photoelectric Conversion Element Using Thermosetting Sealing Agent...
Publication number
20130061925
Publication date
Mar 14, 2013
NIPPON KAYAKU KABUSHIKI KAISHA
Masamitsu Satake
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Liquid crystal sealing material and liquid crystal display cells ma...
Publication number
20090275255
Publication date
Nov 5, 2009
Masahiro Imaizumi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Sealing material for liquid crystal and method for producing same
Publication number
20090188616
Publication date
Jul 30, 2009
Masahiro Imaizumi
G02 - OPTICS
Information
Patent Application
Radiation Curable Resin, Liquid Crystal Sealing Material, and Liqui...
Publication number
20080305707
Publication date
Dec 11, 2008
Nippon Kayaku Kabushiki-Kaisha
Masahiro Imaizumi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Liquid Crystal Sealing Material and Liquid Crystal Display Cell Usi...
Publication number
20070258033
Publication date
Nov 8, 2007
Naoyuki Ochi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Resin composition for protective film
Publication number
20070134498
Publication date
Jun 14, 2007
Nippon Kayaku Kabushiki-Kaisha
Chie Umeyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Sealant for liquid crystal and liquid-crystal display cell made wit...
Publication number
20070020405
Publication date
Jan 25, 2007
Naoyuki Ochi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Liquid crystal sealing agent and liquid crystalline display cell us...
Publication number
20060208219
Publication date
Sep 21, 2006
Nippon Kayaku Kabushiki-Kaisha
Masahiro Imaizumi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyphenol resin, method for producing the same, epoxy resin compos...
Publication number
20040166326
Publication date
Aug 26, 2004
Yasumasa Akatsuka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Varnish containing polyamide resin and use thereof
Publication number
20040024124
Publication date
Feb 5, 2004
Masahiro Imaizumi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Epoxy resin composition and cured object obtained therefrom
Publication number
20030166796
Publication date
Sep 4, 2003
Masahiro Imaizumi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Cover-lay film and printed circuit board having the same
Publication number
20030091842
Publication date
May 15, 2003
UBE INDUSTRIES, LTD.
Tooru Murakami
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Polyphenol resin, process for its production, epoxy resin compositi...
Publication number
20030009001
Publication date
Jan 9, 2003
Yasumasa Akatsuka
H01 - BASIC ELECTRIC ELEMENTS