Inventor
HATANAKA TAKASHI
32 patents
⚠️ This page may combine multiple inventors who share the name “HATANAKA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOYA CORP
12 patentsUS6637880B1Oct 28, 2003
Spectacle lens and manufacturing method therefor
HOYA CORP85 citations97
US5485399AJan 16, 1996
Spectacle lens supply method
HOYA CORP147 citations96
US6871955B2Mar 29, 2005
Spectacle lens and manufacturing method therefor
HOYA CORP31 citations92
US9364142B2Jun 14, 2016
Simulation device, simulation system, simulation method and simulation program
HOYA CORP12 citations84
US7399080B2Jul 15, 2008
Bi-aspherical type progressive-power lens and method of designing the same
HOYA CORP11 citations84
US9778486B2Oct 3, 2017
Method of compiling shape data of a spectacle lens, spectacle lens shape data compiling device and spectacle lens
HOYA CORP6 citations83
US7996997B2Aug 16, 2011
Spectacle measuring tool
HOYA CORP9 citations79
US7118215B2Oct 10, 2006
Method for determining optical value of lens of eyeglasses, process for producing lens of eyeglasses, lens of eyeglasses and its ordering/ordr receiving system
HOYA CORP2 citations63
US7731357B2Jun 8, 2010
Method for designing group of bi-aspherical type progressive-power lenses, and group of bi-aspherical type progressive-power lenses
HOYA CORP4 citations62
US9492075B2Nov 15, 2016
Prism prescription value acquisition system, acquisition method, acquisition apparatus and program for correcting fixation disparity
HOYA CORP2 citations52
US6932474B2Aug 23, 2005
Progressive-power lens
HOYA CORP0 citations52
US9753307B2Sep 5, 2017
Spectacle lens, manufacturing method thereof and lens supply system
HOYA CORP0 citations41
HOYA LENS THAILAND LTD
10 patentsUS10268050B2Apr 23, 2019
Spectacle lens
HOYA LENS THAILAND LTD109 citations98
US11029540B2Jun 8, 2021
Spectacle lens and method of using a spectacle lens
HOYA LENS THAILAND LTD12 citations93
US11397335B2Jul 26, 2022
Spectacle lens
HOYA LENS THAILAND LTD4 citations83
USD1117386SMar 10, 2026
Spectacle lens
HOYA LENS THAILAND LTD0 citations62
US12019312B2Jun 25, 2024
Spectacle lens
HOYA LENS THAILAND LTD0 citations62
US11726348B2Aug 15, 2023
Spectacle lens
HOYA LENS THAILAND LTD0 citations62
US9921418B2Mar 20, 2018
Spectacle lens supply system, program therefor, prism amount determination device, prism amount determination method, and method for producing spectacle lens
HOYA LENS THAILAND LTD1 citations52
US11391966B2Jul 19, 2022
Eyeglass lens, method for designing eyeglass lens, and method for manufacturing eyeglass lens
HOYA LENS THAILAND LTD0 citations50
US11391968B2Jul 19, 2022
Spectacle lens, method for designing spectacle lens, and method for manufacturing spectacle lens
HOYA LENS THAILAND LTD0 citations50
US11320671B2May 3, 2022
Method for designing spectacle lenses, lenses and devices for designing the same
HOYA LENS THAILAND LTD0 citations46