Inventor · disambiguated record
Masao Nohda
Also filed as: NOHDA MASAO
19 granted patents·354 citations·filing 1975–1987
95Inventor score
Top patents by PatentIndex Score
19 records- 0176US4447717AAutomatic focusing device in a stereoscopic microscopeNIPPON KOGAKU KK·Filed 1982·Granted May 8, 1984·31 cites·9 claims
- 0268US4067646AEyeground inspecting contact lensNIPPON KOGAKU KK·Filed 1976·Granted Jan 10, 1978·21 cites·9 claims
- 0361US4390255AEye-refractometer deviceNIPPON KOGAKU KK·Filed 1982·Granted Jun 28, 1983·52 cites·5 claims
- 0460US4353625AEye-refractometer deviceNIPPON KOGAKU KK·Filed 1980·Granted Oct 12, 1982·52 cites·8 claims
- 0555US4534645AAutomatic lens meterNIPPON KOGAKU KK·Filed 1982·Granted Aug 13, 1985·14 cites·3 claims
- 0652US4033696ALens meterNIPPON KOGAKU KK·Filed 1975·Granted Jul 5, 1977·11 cites·5 claims
- 0749US4572628AMethod of and apparatus for measuring radiusNIPPON KOGAKU KK·Filed 1982·Granted Feb 25, 1986·26 cites·6 claims
- 0849US4529280AApparatus for subjectively measuring the refractive power of an eyeNIPPON KOGAKU KK·Filed 1982·Granted Jul 16, 1985·26 cites·13 claims
- 0946US4431278AEye examining apparatusNIPPON KOGAKU KK·Filed 1981·Granted Feb 14, 1984·22 cites·6 claims
- 1045US4322137AFundus observation and photographing optical systemNIPPON KOGAKU KK·Filed 1979·Granted Mar 30, 1982·16 cites·12 claims
- 1144US4370034AOphthalmological instrument of continuously variable magnificationNIPPON KOGAKU KK·Filed 1980·Granted Jan 25, 1983·20 cites·6 claims
- 1242US3969019ACurvature measuring optical system in ophthalmometerNIPPON KOGAKU KK·Filed 1975·Granted Jul 13, 1976·14 cites·3 claims
- 1338US4526451AApparatus for measuring the refractive power of an optical systemNIPPON KOGAKU KK·Filed 1982·Granted Jul 2, 1985·13 cites·8 claims
- 1437US4449798AEye fundus observation apparatusNIPPON KOGAKU KK·Filed 1982·Granted May 22, 1984·12 cites·6 claims
- 1536US4247200AProjection type lens meterNIPPON KOGAKU KK·Filed 1978·Granted Jan 27, 1981·4 cites·4 claims
- 1631US4787743AApparatus for measuring the radius of curvatureSUN HIG TECH KABUSHIKI KAISHA·Filed 1987·Granted Nov 29, 1988·4 cites·5 claims
- 1731US4364646APosition adjusting device for ophthalmologic instrumentNIPPON KOGAKU KK·Filed 1980·Granted Dec 21, 1982·5 cites·10 claims
- 1830US4702596AApparatus for measuring the refractive power of an optical systemSUN HIGH TECK KABUSHIKI KAISHA·Filed 1985·Granted Oct 27, 1987·10 cites·8 claims
- 1930US3960450ALens meter with target orthogonalizerNIPPON KOGAKU KK·Filed 1975·Granted Jun 1, 1976·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →