Assignee
KATO KAZUTOSHI
JP·4 granted patents·2 pending applications·6 citations·filing 2011–2012
Technology mixG02C6
Top patents by PatentIndex Score
6 records- 0168US8807746B2Spectacle lens, spectacles, and method for manufacturing spectacle lensKATO KAZUTOSHI·Filed 2011·Granted Aug 19, 2014·3 cites·6 claims
- 0267US8684522B2Progressive-power lens and progressive-power lens design methodKATO KAZUTOSHI·Filed 2012·Granted Apr 1, 2014·3 cites·7 claims
- 0344US8777407B2Progressive-power lens and progressive-power lens design methodKATO KAZUTOSHI·Filed 2012·Granted Jul 15, 2014·0 cites·7 claims
- 0442US8960900B2Progressive-power lensKATO KAZUTOSHI·Filed 2012·Granted Feb 24, 2015·0 cites·4 claims
- 0541US2013057825A1Progressive-Power Lens Selector, Progressive Power Lens Selection Method, and Non-Transitory Computer Readable Storage Medium Storing A Progressive-Power Lens Selection ProgramKATO KAZUTOSHI·Filed 2012·Application pending·0 cites
- 0640US2012229755A1Progressive-Power LensKATO KAZUTOSHI·Filed 2012·Application pending·0 cites
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