Toshiaki SUGITA

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Kamisato-machi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic disk inspecting method and its system
- Patent number 8,654,481
- Issue date Feb 18, 2014
- Hitachi High-Technologies Corporation
- Ryuta Suzuki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SURFACE DEFECT INSPECTION APPARATUS AND OPTICAL SURFACE DEF...
- Publication number 20130286386
- Publication date Oct 31, 2013
- Hitachi High-Technologies Corporation
- Shigeru SERIKAWA
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR INSPECTING SURFACE OF A SAMPLE
- Publication number 20130258327
- Publication date Oct 3, 2013
- Hitachi High-Technologies Corporation
- Yu KUSAKA
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC DISK INSPECTING METHOD AND ITS SYSTEM
- Publication number 20120087040
- Publication date Apr 12, 2012
- Ryuta SUZUKI
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR INSPECTING MAGNETIC DISK
- Publication number 20120075624
- Publication date Mar 29, 2012
- Hitachi High-Technologies Corporation
- Ryuta SUZUKI
- G01 - MEASURING TESTING
Information Patent Application
PATTERN SHAPE INSPECTION INSTRUMENT AND PATTERN SHAPE INSPECTION ME...
- Publication number 20110272096
- Publication date Nov 10, 2011
- Hitachi High-Technologies Corporation
- Shigeru SERIKAWA
- G01 - MEASURING TESTING