Inventor · disambiguated record
Kazunari Shimizu
Also filed as: SHIMIZU KAZUNARI
20 granted patents·2 pending applications·86 citations·filing 1980–2023
92Inventor score
Top patents by PatentIndex Score
22 records- 0190US10085631B2Method for generating eyeglass-prescription assisting informationNIDEK KK·Filed 2017·Granted Oct 2, 2018·31 cites·19 claims
- 0283US11191431B2Ophthalmic apparatusNIDEK KK·Filed 2018·Granted Dec 7, 2021·5 cites·7 claims
- 0374US4364036AComposite logic analyzer capable of data display in two time-related formatsIWATSU ELECTRIC CO LTD·Filed 1980·Granted Dec 14, 1982·28 cites·9 claims
- 0469US7677727B2Eye refractive power measurement apparatusNIDEK KK·Filed 2008·Granted Mar 16, 2010·7 cites·7 claims
- 0564US7357506B2Eye refractive power measurement apparatusNIDEK KK·Filed 2006·Granted Apr 15, 2008·3 cites·6 claims
- 0663US9775507B2Method of evaluating quality of vision in examinee's eye and storage mediumNIDEK KK·Filed 2015·Granted Oct 3, 2017·1 cites·15 claims
- 0763US9498115B2Ophthalmic measurement device, and ophthalmic measurement system equipped with ophthalmic measurement deviceNIDEK KK·Filed 2013·Granted Nov 22, 2016·2 cites·12 claims
- 0863US7455406B2Ophthalmic ultrasonic diagnostic apparatusNIDEK KK·Filed 2007·Granted Nov 25, 2008·6 cites·8 claims
- 0961US8905544B2Ophthalmic apparatusNIDEK KK·Filed 2014·Granted Dec 9, 2014·1 cites·5 claims
- 1060US7559651B2Ophthalmic measurement apparatusNIDEK KK·Filed 2007·Granted Jul 14, 2009·1 cites·6 claims
- 1159US2024016472A1Ultrasonic tonometer and non-transitory computer readable storage mediumNIDEK KK·Filed 2023·Application pending·0 cites
- 1254US9351637B2Cornea shape measurement apparatusSHIMIZU KAZUNARI·Filed 2011·Granted May 31, 2016·1 cites·12 claims
- 1353US11659986B2Ophthalmic apparatus, and recording medium storing ophthalmic apparatus controlling programNIDEK KK·Filed 2020·Granted May 30, 2023·0 cites·15 claims
- 1452US12274504B2Non-contact ultrasonic ophthalmotonometerNIDEK KK·Filed 2019·Granted Apr 15, 2025·0 cites·18 claims
- 1552US12207880B2Ultrasonic tonometerNIDEK KK·Filed 2019·Granted Jan 28, 2025·0 cites·4 claims
- 1651US12343082B2Ophthalmologic measurement apparatus, ophthalmologic measurement system, and ophthalmologic measurement programNIDEK KK·Filed 2020·Granted Jul 1, 2025·0 cites·18 claims
- 1748US2008297724A1Ophthalmic apparatus and a method to determine power of an intraocular lensNIDEK KK·Filed 2008·Application pending·0 cites
- 1847US11771316B2Method for ophthalmic examination and remote examination programNIDEK KK·Filed 2020·Granted Oct 3, 2023·0 cites·11 claims
- 1945US9519830B2Ophthalmologic image processing method and storage medium storing program for executing the methodNIDEK KK·Filed 2015·Granted Dec 13, 2016·0 cites·17 claims
- 2044US8801181B2Ophthalmic apparatusSHIMIZU KAZUNARI·Filed 2011·Granted Aug 12, 2014·0 cites·11 claims
- 2139US9723983B2Corneal endothelial cell photographing apparatusNIDEK KK·Filed 2015·Granted Aug 8, 2017·0 cites·15 claims
- 2235US9215975B2Ophthalmic deviceHIRAMATSU HIROYUKI·Filed 2010·Granted Dec 22, 2015·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →