Toshie Torii

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Sabae-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing polarizing lens with high refractive index
- Patent number 9,880,402
- Issue date Jan 30, 2018
- Hopnic Laboratory Co., Ltd
- Yoshimitu Aiiso
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HIGH REFRACTIVE INDEX POLARIZING LENS
- Publication number 20150146165
- Publication date May 28, 2015
- Hopnic Laboratory Co., Ltd.
- Yoshimitu AIISO
- G02 - OPTICS
Information Patent Application
Method for producing polarizing lens with high refractive index
- Publication number 20070058253
- Publication date Mar 15, 2007
- Hopnic Laboratory Co. Ltd.
- Yoshimitu Aiiso
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL