Hidenobu Takeyama

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ethylene polymer, stretched molded article and microporous membrane
- Patent number 10,947,361
- Issue date Mar 16, 2021
- Asahi Kasei Kabushiki Kaisha
- Shinsuke Mochizuki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stretch-formed sheet of ultra-high molecular weight polyolefin havi...
- Patent number 8,304,064
- Issue date Nov 6, 2012
- ASAHI KASEI CHEMICALS CORPORATION
- Hidenobu Takeyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Microporous membrane made of polyolefins
- Patent number 8,104,625
- Issue date Jan 31, 2012
- ASAHI KASEI CHEMICALS CORPORATION
- Yusuke Nagashima
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Ethylene Polymer, Stretched Molded Article and Microporous Membrane
- Publication number 20190248979
- Publication date Aug 15, 2019
- Asahi Kasei Kabushiki Kaisha
- Shinsuke Mochizuki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Infrared Transmissive Protective Cover, Method for Manufacturing th...
- Publication number 20170068026
- Publication date Mar 9, 2017
- THE JAPAN ATOMIC POWER COMPANY
- Tsuyoshi Nishikawa
- G02 - OPTICS
Information Patent Application
Infrared Transmissive Protective Cover, Method for Manufacturing th...
- Publication number 20130329765
- Publication date Dec 12, 2013
- THE JAPAN ATOMIC POWER COMPANY
- Tsuyoshi Nishikawa
- G02 - OPTICS
Information Patent Application
Stretch-formed sheet of ultra-high molecular weight polyolefin havi...
- Publication number 20090324920
- Publication date Dec 31, 2009
- ASAHI KASEI CHEMICALS CORPORATION
- Hidenobu Takeyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Microporous Membrane Made of Polyolefins
- Publication number 20070221568
- Publication date Sep 27, 2007
- Yusuke Nagashiki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL