Shigeru Murakami

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Sodegaura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pipe comprising ethylene base polymer
- Patent number 6,720,048
- Issue date Apr 13, 2004
- Idemitsu Petrochemical Co., Ltd.
- Katsutoshi Ohta
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Polyether copolymers, resin compositions containing them, and molde...
- Patent number 5,149,581
- Issue date Sep 22, 1992
- Idemitsu Kosan Co., Ltd.
- Shigeru Matsuo
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Polyetheric copolymers, process for preparing the same compositions...
- Patent number 5,115,077
- Issue date May 19, 1992
- Idemitsu Kosan Company Limited
- Shigeru Matsuo
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Polyester carbonate containing imido groups and method of preparing...
- Patent number 4,755,584
- Issue date Jul 5, 1988
- Idemitsu Kosan Company Limited
- Tatsuya Tomioka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Novel polyester polymers
- Patent number 4,749,775
- Issue date Jun 7, 1988
- Idemitsu Kosan Co., Ltd.
- Tetsuro Takeya
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Polyolefin resin composition and combination of resin shaped bodies...
- Publication number 20070037910
- Publication date Feb 15, 2007
- Idemitsu Kosan Co., Ltd.
- Shigeru Murakami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Pipe comprising ethylene base polymer
- Publication number 20040166267
- Publication date Aug 26, 2004
- Idemitsu Petrochemical Co., Ltd.
- Katsutoshi Ohta
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Pipe made of ethylene polymer
- Publication number 20020188086
- Publication date Dec 12, 2002
- Katsutoshi Ohta
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...