Keiji Hirao

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Flow improver for oils and fats
- Patent number 9,012,583
- Issue date Apr 21, 2015
- NOF Corporation
- Fumitaka Yoshikawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for producing ester
- Patent number 6,939,980
- Issue date Sep 6, 2005
- NOF Corporation
- Michimasa Memita
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for producing ester
- Patent number 6,617,289
- Issue date Sep 9, 2003
- NOF Corporation
- Michimasa Memita
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Synthetic resin compositions
- Patent number 5,104,925
- Issue date Apr 14, 1992
- Nippon Oil and Fats Co., Ltd.
- Susumu Honda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
FLOW IMPROVER FOR OILS AND FATS
- Publication number 20120316306
- Publication date Dec 13, 2012
- NOF CORPORATION
- Fumitaka Yoshikawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Lubricating base stock for internal combustion engine oil and compo...
- Publication number 20040198616
- Publication date Oct 7, 2004
- Keiji Hirao
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Process for producing ester
- Publication number 20030187292
- Publication date Oct 2, 2003
- Michimasa Memita
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for producing ester
- Publication number 20020137640
- Publication date Sep 26, 2002
- NOF CORPORATION
- Michimasa Memita
- C07 - ORGANIC CHEMISTRY