Yasuhisa Okamoto

Person

Tachikawa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing optical member, method of manufacturing pla...
- Patent number 8,377,345
- Issue date Feb 19, 2013
- Hoya Corporation
- Masanori Kadota
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of casting plastic lens starting material liquid and casting...
- Patent number 8,372,317
- Issue date Feb 12, 2013
- Hoya Corporation
- Yasuhisa Okamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of manufacturing plastic lens, gasket for molding plastic le...
- Patent number 7,919,020
- Issue date Apr 5, 2011
- Hoya Corporation
- Akira Hamanaka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing optical member
- Patent number 7,682,531
- Issue date Mar 23, 2010
- Hoya Corporation
- Masanori Kadota
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
URETHANE-BASED OPTICAL MEMBER AND METHOD FOR PRODUCING SAME
- Publication number 20150166718
- Publication date Jun 18, 2015
- Hoya Corporation
- Yasuhisa Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PLASTIC LENS MANUFACTURING DEVICE
- Publication number 20120076880
- Publication date Mar 29, 2012
- HOYA CORPORATION
- Yoshitaka Hayakawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MANUFACTURING METHOD AND MANUFACTURING APPARATUS OF PLASTIC LENS
- Publication number 20110278747
- Publication date Nov 17, 2011
- HOYA CORPORATION
- Yasuhisa Okamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD OF MANUFACTURING OPTICAL MEMBER, METHOD OF MANUFACTURING PLA...
- Publication number 20100127411
- Publication date May 27, 2010
- HOYA CORPORATION
- Masanori Kadota
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD OF CASTING PLASTIC LENS STARTING MATERIAL LIQUID AND CASTING...
- Publication number 20100032852
- Publication date Feb 11, 2010
- HOYA CORPORATION
- Yasuhisa Okamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method Of Manufacturing Plastic Lens, Gasket For Molding Plastic Le...
- Publication number 20080018005
- Publication date Jan 24, 2008
- Hoya Corporation
- Akira Hamanaka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Process for producing optical member, process for producing plastic...
- Publication number 20050200033
- Publication date Sep 15, 2005
- HOYA CORPORATION
- Masanori Kadota
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Yasuhisa Okamoto

Person

Patents Grantslast 30 patents

Method of manufacturing optical member, method of manufacturing pla...

Method of casting plastic lens starting material liquid and casting...

Method of manufacturing plastic lens, gasket for molding plastic le...

Process for producing optical member

Patents Applicationslast 30 patents

URETHANE-BASED OPTICAL MEMBER AND METHOD FOR PRODUCING SAME

PLASTIC LENS MANUFACTURING DEVICE

MANUFACTURING METHOD AND MANUFACTURING APPARATUS OF PLASTIC LENS

METHOD OF MANUFACTURING OPTICAL MEMBER, METHOD OF MANUFACTURING PLA...

METHOD OF CASTING PLASTIC LENS STARTING MATERIAL LIQUID AND CASTING...

Method Of Manufacturing Plastic Lens, Gasket For Molding Plastic Le...

Process for producing optical member, process for producing plastic...