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Minoru Kobayashi
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Kawasaki-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Latent catalyst
Patent number
6,946,421
Issue date
Sep 20, 2005
Sumitomo Bakelite Company Limited
Sumiya Miyake
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermosetting resin and tetraorganophosphonium dicyclic tetraorgano...
Patent number
6,881,812
Issue date
Apr 19, 2005
Sumitomo Bakelite Company, Ltd.
Sumiya Miyake
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Tetraorganophosponium dicyclic tetraorganoborate catalyst
Patent number
6,524,989
Issue date
Feb 25, 2003
Sumitomo Bakelite Company Limited
Sumiya Miyake
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Evaluating moisture resistance reliability of phosphonium borate ca...
Patent number
6,306,792
Issue date
Oct 23, 2001
Sumitomo Bakelite Company Limited
Sumiya Miyake
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Latent catalyst
Publication number
20040034125
Publication date
Feb 19, 2004
Sumiya Miyake
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Thermosetting resin composition, epoxy resin molding material and s...
Publication number
20030199391
Publication date
Oct 23, 2003
Sumiya Miyake
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Latent catalyst, thermosetting resin composition comprising the cat...
Publication number
20010037003
Publication date
Nov 1, 2001
Sumiya Miyake
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Semiconductor device encapsulated with epoxy resin composition comp...
Publication number
20010021454
Publication date
Sep 13, 2001
Sumiya Miyake
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL