Hirohisa Otake

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Shibukawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Modified polyvinyl alcohol and process for producing the same
- Patent number 10,005,867
- Issue date Jun 26, 2018
- Denki Kagaku Kogyo Kabushiki Kaisha
- Satoshi Watanabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Interlayer for laminated glass, and laminated glass
- Patent number 9,821,535
- Issue date Nov 21, 2017
- Sekisui Chemical Co., Ltd.
- Michio Shimamoto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vinyl chloride/vinyl acetate copolymer, binder for a magnetic recor...
- Patent number 5,994,485
- Issue date Nov 30, 1999
- Denki Kagaku Kogyo Kabushiki Kaisha
- Hirohisa Otake
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Binder resin for a heat transfer layer and heat transfer ink ribbon
- Patent number 5,268,350
- Issue date Dec 7, 1993
- Denki Kagaku Kogyo Kabushiki Kaisha
- Hirohisa Otake
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Binder resin for a heat transfer layer and heat transfer ink ribbon
- Patent number 5,238,996
- Issue date Aug 24, 1993
- Denki Kagaku Kogyo Kabushiki Kaisha
- Hirohisa Otake
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
INTERLAYER FOR LAMINATED GLASS, AND LAMINATED GLASS
- Publication number 20150258751
- Publication date Sep 17, 2015
- SEKISUI CHEMICAL CO., LTD.
- Michio Shimamoto
- B32 - LAYERED PRODUCTS
Information Patent Application
Modified Polyvinyl Alcohol and Process for Producing the Same
- Publication number 20080214764
- Publication date Sep 4, 2008
- DENKI KAGAKU KOGYO KABUSHIKI KAISHA
- Satoshi Watanabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...