Yuzo Nakatsuka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing mold for molding optical element
- Patent number 8,318,058
- Issue date Nov 27, 2012
- Konica Minolta Opto, INC
- Yuzo Nakatsuka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical element forming metal mold and method of manufacturing opti...
- Patent number 7,922,146
- Issue date Apr 12, 2011
- Konica Minolta Opto, INC
- Masayoshi Uehira
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING MOLD FOR MOLDING OPTICAL ELEMENT
- Publication number 20090278270
- Publication date Nov 12, 2009
- Yuzo Nakatsuka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
OPTICAL ELEMENT FORMING METAL MOLD AND METHOD OF MANUFACTURING OPTI...
- Publication number 20080245475
- Publication date Oct 9, 2008
- Masayoshi Uehira
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL