Tsubasa Okada

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Ichihara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lubricant for magnetic recording medium, magnetic recording medium,...
- Patent number 9,672,857
- Issue date Jun 6, 2017
- Showa Denko K.K.
- Kenzo Hanawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricant for magnetic recording medium, magnetic recording medium,...
- Patent number 9,349,403
- Issue date May 24, 2016
- Showa Denko K.K.
- Kenzo Hanawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
LUBRICANT FOR MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING MEDIUM,...
- Publication number 20150199988
- Publication date Jul 16, 2015
- SHOWA DENKO K.K.
- Kenzo HANAWA
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
LUBRICANT FOR MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING MEDIUM,...
- Publication number 20150162044
- Publication date Jun 11, 2015
- SHOWA DENKO K.K.
- Kenzo HANAWA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM, METHOD FOR MANUFACTURING MAGNETIC RECORD...
- Publication number 20140104997
- Publication date Apr 17, 2014
- SHOWA DENKO K.K.
- Hisato SHIBATA
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR PRODUCING MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORD...
- Publication number 20120200956
- Publication date Aug 9, 2012
- SHOWA DENKO K.K.
- Shinichi ISHIBASHI
- G11 - INFORMATION STORAGE
Information Patent Application
DOUBLE-SIDE COATING APPARATUS, METHOD FOR COATING DOUBLE SIDES WITH...
- Publication number 20110027478
- Publication date Feb 3, 2011
- Showa Denko K.K.
- Masato Fukushima
- G11 - INFORMATION STORAGE