Inventor

HAMANAKA AKIRA

JP8 patents

⚠️ This page may combine multiple inventors who share the name “HAMANAKA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HOYA CORP

3 patents

US7919020B2Apr 5, 2011

Method of manufacturing plastic lens, gasket for molding plastic lens, casting mold for molding plastic lens, casting jig for plastic lens starting material liquid, holding member for plastic lens casting mold, and plastic lens manufacturing apparatus

HOYA CORP6 citations58

US7694404B2Apr 13, 2010

Method for assembling mold for forming plastic lens

HOYA CORP0 citations50

US7344370B2Mar 18, 2008

Device and method for assembling mold for forming plastic lens

HOYA CORP0 citations50

HOYA LENS THAILAND LTD

2 patents

US11927834B2Mar 12, 2024

Lens positioning mechanism, lens producing apparatus, and method for producing lens member

HOYA LENS THAILAND LTD2 citations71

US12168329B2Dec 17, 2024

Lens positioning mechanism, lens producing apparatus, and method for producing lens member

HOYA LENS THAILAND LTD0 citations60

HAMANAKA AKIRA

2 patents

US8216024B2Jul 10, 2012

Spectacle lens edging method

HAMANAKA AKIRA2 citations50

US8440041B2May 14, 2013

Lens pad, lens pad manufacturing method, lens manufacturing method, and adhesive member

HAMANAKA AKIRA0 citations36

SONY CORP

1 patent

US4720748AJan 19, 1988

Cathode ray tube

SONY CORP0 citations48