Akira Hamanaka

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Lens positioning mechanism, lens producing apparatus, and method fo...
- Patent number 12,168,329
- Issue date Dec 17, 2024
- HOYA LENS THAILAND LTD.
- Akira Hamanaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lens positioning mechanism, lens producing apparatus, and method fo...
- Patent number 11,927,834
- Issue date Mar 12, 2024
- HOYA LENS THAILAND LTD.
- Akira Hamanaka
- G02 - OPTICS
Information Patent Grant
Lens pad, lens pad manufacturing method, lens manufacturing method,...
- Patent number 8,440,041
- Issue date May 14, 2013
- Hoya Corporation
- Akira Hamanaka
- B24 - GRINDING POLISHING
Information Patent Grant
Spectacle lens edging method
- Patent number 8,216,024
- Issue date Jul 10, 2012
- Hoya Corporation
- Akira Hamanaka
- B24 - GRINDING POLISHING
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
Method for assembling mold for forming plastic lens
- Patent number 7,694,404
- Issue date Apr 13, 2010
- Hoya Corporation
- Tatsuo Nishimoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Device and method for assembling mold for forming plastic lens
- Patent number 7,344,370
- Issue date Mar 18, 2008
- Hoya Corporation
- Tatsuo Nishimoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
LENS POSITIONING MECHANISM, LENS PRODUCING APPARATUS, AND METHOD FO...
- Publication number 20210302760
- Publication date Sep 30, 2021
- Hoya Lens Thailand Ltd.
- Akira HAMANAKA
- G02 - OPTICS
Information Patent Application
METHOD FOR PRODUCING LENS MEMBER AND LENS MEMBER
- Publication number 20210302759
- Publication date Sep 30, 2021
- HOYA LENS THAILAND LTD.
- Akira HAMANAKA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LENS POSITIONING MECHANISM, LENS PRODUCING APPARATUS, AND METHOD FO...
- Publication number 20210299986
- Publication date Sep 30, 2021
- HOYA LENS THAILAND LTD.
- Akira HAMANAKA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
LENS PAD, LENS PAD MANUFACTURING METHOD, LENS MANUFACTURING METHOD,...
- Publication number 20100170627
- Publication date Jul 8, 2010
- Akira Hamanaka
- B24 - GRINDING POLISHING
Information Patent Application
SPECTACLE LENS EDGING METHOD
- Publication number 20100105293
- Publication date Apr 29, 2010
- Akira Hamanaka
- B24 - GRINDING POLISHING
Information Patent Application
Device and method for assembling mold for forming plastic lens
- Publication number 20080073803
- Publication date Mar 27, 2008
- Tatsuo Nishimoto
- 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 20080029914
- Publication date Feb 7, 2008
- HOYA CORPORATION
- Akira Hamanaka
- 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
Device and method for assembling mold for forming plastic lens
- Publication number 20060151898
- Publication date Jul 13, 2006
- Tatsuo Nishimoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Akira Hamanaka

Person

Patents Grantslast 30 patents

Lens positioning mechanism, lens producing apparatus, and method fo...

Lens positioning mechanism, lens producing apparatus, and method fo...

Lens pad, lens pad manufacturing method, lens manufacturing method,...

Spectacle lens edging method

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

Method for assembling mold for forming plastic lens

Device and method for assembling mold for forming plastic lens

Patents Applicationslast 30 patents

LENS POSITIONING MECHANISM, LENS PRODUCING APPARATUS, AND METHOD FO...

METHOD FOR PRODUCING LENS MEMBER AND LENS MEMBER

LENS POSITIONING MECHANISM, LENS PRODUCING APPARATUS, AND METHOD FO...

LENS PAD, LENS PAD MANUFACTURING METHOD, LENS MANUFACTURING METHOD,...

SPECTACLE LENS EDGING METHOD

Device and method for assembling mold for forming plastic lens

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

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

Device and method for assembling mold for forming plastic lens