Masanori Iwazumi

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Omuta-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polymerizable composition for polythiourethane optical material
- Patent number 9,290,656
- Issue date Mar 22, 2016
- Mitsui Chemicals, Inc.
- Hidetoshi Hayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Resin composition and optical component
- Patent number 8,830,811
- Issue date Sep 9, 2014
- Mitsui Chemicals, Inc.
- Atsushi Shibuya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Internal mold release agent for production of polythiourethane opti...
- Patent number 8,022,163
- Issue date Sep 20, 2011
- Mitsui Chemicals, Inc.
- Masanori Iwazumi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POLYMERIZABLE COMPOSITION FOR POLYTHIOURETHANE OPTICAL MATERIAL
- Publication number 20110190466
- Publication date Aug 4, 2011
- Hidetoshi Hayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
INTERNAL MOLD RELEASE AGENT FOR PRODUCTION OF POLYTHIOURETHANE OPTI...
- Publication number 20100234498
- Publication date Sep 16, 2010
- Mitsui Chemicals, Inc.
- Masanori Iwazumi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Resin composition and optical component
- Publication number 20090310471
- Publication date Dec 17, 2009
- Mitsui Chemicals, Inc.
- Atsushi Shibuya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...