Yoshinobu ITO

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing polarizing plastic lens
- Patent number 10,363,712
- Issue date Jul 30, 2019
- EHS LENS PHILIPPINES, INC.
- Masaki Ihara
- G02 - OPTICS
Information Patent Grant
Method of manufacturing polarizing plastic lens
- Patent number 10,099,439
- Issue date Oct 16, 2018
- EHS LENS PHILIPPINES, INC.
- Masaki Ihara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING POLARIZING PLASTIC LENS
- Publication number 20160176131
- Publication date Jun 23, 2016
- EHS LENS PHILIPPINES, INC.
- Masaki IHARA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD OF MANUFACTURING POLARIZING PLASTIC LENS
- Publication number 20160144582
- Publication date May 26, 2016
- EHS LENS PHILIPPINES, INC.
- Masaki IHARA
- G02 - OPTICS