Inventor · disambiguated record
Ken Tomioka
Also filed as: TOMIOKA KEN
7 granted patents·4 pending applications·168 citations·filing 1992–2024
86Inventor score
Files withNIKON CORP11
Top patents by PatentIndex Score
11 records- 0170US2024164635A1Ophthalmic instrument, management method, and management deviceNIKON CORP·Filed 2024·Application pending·0 cites
- 0265US5668661AMicroscopeNIKON CORP·Filed 1994·Granted Sep 16, 1997·29 cites·15 claims
- 0356US5801807AOphthalmic illumination device having adjustable transmittance member and microscope for operation using the sameNIKON CORP·Filed 1996·Granted Sep 1, 1998·86 cites·16 claims
- 0455US11918286B2Ophthalmic instrument, management method, and management deviceNIKON CORP·Filed 2018·Granted Mar 5, 2024·0 cites·14 claims
- 0554US5661598AOptical instrumentNIKON CORP·Filed 1994·Granted Aug 26, 1997·18 cites·11 claims
- 0647US2021196114A1Ophthalmic deviceNIKON CORP·Filed 2020·Application pending·0 cites
- 0742US2021121059A1Ophthalmic instrument, management device, and method for managing an ophthalmic instrumentNIKON CORP·Filed 2018·Application pending·0 cites
- 0841US5250966AOphthalmic photographing apparatus having a displacement measurement unitNIKON CORP·Filed 1992·Granted Oct 5, 1993·10 cites·12 claims
- 0941US2020253468A1Ophthalmic instrument, image generation device, program, and ophthalmic systemNIKON CORP·Filed 2018·Application pending·0 cites
- 1034US5424788ASlit lamp microscopeNIKON CORP·Filed 1992·Granted Jun 13, 1995·19 cites·11 claims
- 1129US6033074ASubjective eye refractive power measuring apparatusNIKON CORP·Filed 1998·Granted Mar 7, 2000·6 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →