Tatsu Komatsuda

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Perpendicular magnetic recording medium, method for producing the s...
- Patent number 8,512,884
- Issue date Aug 20, 2013
- Showa Denko K.K.
- Migaku Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and magnetic recording and reproducing ap...
- Patent number 8,133,601
- Issue date Mar 13, 2012
- Showa Denko K.K.
- Gohei Kurokawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM, METHOD FOR PRODUCING THE S...
- Publication number 20110151280
- Publication date Jun 23, 2011
- Showa Denko K.K.
- Migaku Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING AND REPRODUCING AP...
- Publication number 20110111257
- Publication date May 12, 2011
- Showa Denko K.K.
- Gohei Kurokawa
- G11 - INFORMATION STORAGE
Information Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM, METHOD OF MANUFACTURING TH...
- Publication number 20100247961
- Publication date Sep 30, 2010
- Showa Denko K.K.
- Ryuji Sakaguchi
- G11 - INFORMATION STORAGE
Information Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM, PROCESS FOR PRODUCING PERP...
- Publication number 20100215991
- Publication date Aug 26, 2010
- SHOWA DENKO K.K.
- Gohei Kurokawa
- G11 - INFORMATION STORAGE
Information Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM, METHOD OF MANUFACTURING TH...
- Publication number 20100136370
- Publication date Jun 3, 2010
- Ryuji Sakaguchi
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM, PROCESS FOR PRODUCING SAME, AND MAGNETIC...
- Publication number 20100079911
- Publication date Apr 1, 2010
- Showa Denko K.K.
- Ryuji Sakaguchi
- G11 - INFORMATION STORAGE