Kunio Hatanaka

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Patents Grantslast 30 patents

Information Patent Grant
Polycarbonate resin film and manufacturing process thereof
- Patent number 8,298,630
- Issue date Oct 30, 2012
- Teijin Chemicals, LTD
- Hideaki Nitta
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical element and achromatic lens
- Patent number 7,700,714
- Issue date Apr 20, 2010
- Teijin Chemicals, LTD
- Kunio Hatanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Polycarbonate Resin Film and Manufacturing Process Thereof
- Publication number 20090186168
- Publication date Jul 23, 2009
- Teijin Chemicals, Ltd.
- Hideaki Nitta
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Optical Element and Achromatic Lens
- Publication number 20090143560
- Publication date Jun 4, 2009
- Teijin Chemicals, Ltd.
- Kunio Hatanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...