Yasumasa Akatsuka

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Random copolymer compound, terminal-modified polymer compound, and...
- Patent number 12,173,120
- Issue date Dec 24, 2024
- Nippon Kayaku Kabushiki Kaisha
- Yasumasa Akatsuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyamide resin, epoxy resin compositions, and cured articles thereof
- Patent number 9,480,154
- Issue date Oct 25, 2016
- Nippon Kayaku Kabushiki Kaisha
- Kazunori Ishikawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flame-retardant epoxy resin composition and cured product obtained...
- Patent number 7,608,336
- Issue date Oct 27, 2009
- Nippon Kayaku Kabushiki Kaisha
- Yasumasa Akatsuka
- 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
Epoxy resins, epoxy resin mixtures, epoxy resin compositions and pr...
- Patent number 6,812,318
- Issue date Nov 2, 2004
- Nippon Kayaku Kabushiki Kaisha
- Yasumasa Akatsuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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-...
Information Patent Grant
Modified epoxy resin, epoxy resin composition and cured product the...
- Patent number 6,043,333
- Issue date Mar 28, 2000
- Nippon Kayaku Kabushiki Kaisha
- Kenichi Kuboki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Epoxy resin, epoxy resin composition and hardened product thereof
- Patent number 5,840,824
- Issue date Nov 24, 1998
- Nippon Kayaku Kabushiki Kaisha
- Yasumasa Akatsuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Naphthalene ring-containing resins, resin compositions and cured pr...
- Patent number 5,780,571
- Issue date Jul 14, 1998
- Nippon Kayaku Kabushiki Kaisha
- Hiroaki Ohno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Resin Composition Including Curable Polymer Compound
- Publication number 20240150512
- Publication date May 9, 2024
- Nippon Kayaku Kabushiki-Kaisha
- Yasumasa Akatsuka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Polymer Compound, and Resin Composition Containing Said Compound
- Publication number 20230250209
- Publication date Aug 10, 2023
- Nippon Kayaku Kabushiki-Kaisha
- Yasumasa Akatsuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Random Copolymer Compound, Terminal-Modified Polymer Compound, and...
- Publication number 20210395464
- Publication date Dec 23, 2021
- Nippon Kayaku Kabushiki-Kaisha
- Yasumasa AKATSUKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Heat-Resistant Adhesive
- Publication number 20120288725
- Publication date Nov 15, 2012
- NIPPON KAYAKU KABUSHIKI KAISHA
- Ryutaro Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Fiber Comprising Heat Curable Polyamide Resin Composition, Nonwoven...
- Publication number 20120178332
- Publication date Jul 12, 2012
- NIPPON KAYAKU KABUSHIKI KAISHA
- Makoto Uchida
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Polyamide resin, epoxy resin compositions, and cured articles thereof
- Publication number 20090081466
- Publication date Mar 26, 2009
- NIPPON KAYAKU KABUSHIKI KAISHA
- Kazunori Ishikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for producing a double-sided flexible printed board and dou...
- Publication number 20090056982
- Publication date Mar 5, 2009
- Yasumasa Akatsuka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
EPOXY RESIN, EPOXY RESIN COMPOSITION, AND PREPREG AND LAMINATED PL...
- Publication number 20090054587
- Publication date Feb 26, 2009
- Nippon Kayaku Kabushiki-Kaisha
- Katsuhiko Oshimi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Epoxy Resin, Hardenable Resin Composition Containing the Same and U...
- Publication number 20080200636
- Publication date Aug 21, 2008
- Masataka Nakanishi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Epoxy Resin, Epoxy Resin Composition, And Cured Material Thereof
- Publication number 20080153976
- Publication date Jun 26, 2008
- NIPPON KAYAKU KABUSHIKI KAISHA
- Yasumasa Akatsuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Epoxy Resin, Epoxy Resin Composition and Cured Product Thereof
- Publication number 20080032154
- Publication date Feb 7, 2008
- Yasumasa Akatsuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Epoxy Resin, Epoxy Resin Composition And Cured Product Thereof
- Publication number 20080021173
- Publication date Jan 24, 2008
- Masataka Nakanishi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Photosensitive resin composition and cured product thereof
- Publication number 20070161100
- Publication date Jul 12, 2007
- Nippon Kayaku Kabushiki-Kaisha
- Ryutaro Tanaka
- 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
Flame retardant epoxy resin composition and cured object obtained t...
- Publication number 20060058469
- Publication date Mar 16, 2006
- Yasumasa Akatsuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Flame-retardant epoxy resin composition and cured product obtained...
- Publication number 20060003165
- Publication date Jan 5, 2006
- Yasumasa Akatsuka
- 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
Epoxy resins, epoxy resin mixtures, epoxy resin compositions and pr...
- Publication number 20030065109
- Publication date Apr 3, 2003
- Yasumasa Akatsuka
- C07 - ORGANIC CHEMISTRY
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

Yasumasa Akatsuka

Person

Patents Grantslast 30 patents

Random copolymer compound, terminal-modified polymer compound, and...

Polyamide resin, epoxy resin compositions, and cured articles thereof

Flame-retardant epoxy resin composition and cured product obtained...

Liquid crystal sealing agent and liquid crystalline display cell us...

Epoxy resins, epoxy resin mixtures, epoxy resin compositions and pr...

Polyphenol resin, process for its production, epoxy resin compositi...

Modified epoxy resin, epoxy resin composition and cured product the...

Epoxy resin, epoxy resin composition and hardened product thereof

Naphthalene ring-containing resins, resin compositions and cured pr...

Patents Applicationslast 30 patents

Resin Composition Including Curable Polymer Compound

Polymer Compound, and Resin Composition Containing Said Compound

Random Copolymer Compound, Terminal-Modified Polymer Compound, and...

Heat-Resistant Adhesive

Fiber Comprising Heat Curable Polyamide Resin Composition, Nonwoven...

Polyamide resin, epoxy resin compositions, and cured articles thereof

Process for producing a double-sided flexible printed board and dou...

EPOXY RESIN, EPOXY RESIN COMPOSITION, AND PREPREG AND LAMINATED PL...

Epoxy Resin, Hardenable Resin Composition Containing the Same and U...

Epoxy Resin, Epoxy Resin Composition, And Cured Material Thereof

Epoxy Resin, Epoxy Resin Composition and Cured Product Thereof

Epoxy Resin, Epoxy Resin Composition And Cured Product Thereof

Photosensitive resin composition and cured product thereof

Liquid crystal sealing agent and liquid crystalline display cell us...

Flame retardant epoxy resin composition and cured object obtained t...

Flame-retardant epoxy resin composition and cured product obtained...

Polyphenol resin, method for producing the same, epoxy resin compos...

Epoxy resins, epoxy resin mixtures, epoxy resin compositions and pr...

Polyphenol resin, process for its production, epoxy resin compositi...