YOSHIKAZU KATOU

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Patents Grantslast 30 patents

Information Patent Grant
Photomask mounting/housing device and resist inspection method and...
- Patent number 8,179,523
- Issue date May 15, 2012
- NEC Corporation
- Yoshikazu Katou
- G01 - MEASURING TESTING
Information Patent Grant
Photomask mounting/housing device and resist inspection method and...
- Patent number 8,009,285
- Issue date Aug 30, 2011
- NEC Corporation
- Yoshikazu Katou
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
PHOTOMASK MOUNTING/HOUSING DEVICE AND RESIST INSPECTION METHOD AND...
- Publication number 20110279816
- Publication date Nov 17, 2011
- YOSHIKAZU KATOU
- G01 - MEASURING TESTING
Information Patent Application
PHOTOMASK MOUNTING/HOUSING DEVICE AND RESIST INSPECTION METHOD AND...
- Publication number 20090161098
- Publication date Jun 25, 2009
- YOSHIKAZU KATOU
- G01 - MEASURING TESTING