Inventor · disambiguated record
Jun Nagatsuka
Also filed as: NAGATSUKA JUN
3 granted patents·1 pending application·172 citations·filing 1991–2018
77Inventor score
Files withNIKON CORP4
Top patents by PatentIndex Score
4 records- 0186US5906429AOptical illumination deviceNIKON CORP·Filed 1997·Granted May 25, 1999·66 cites·42 claims
- 0280US5993898AFabrication method and structure for multilayer optical anti-reflection coating, and optical component and optical system using multilayer optical anti-reflection coatingNIKON CORP·Filed 1997·Granted Nov 30, 1999·67 cites·25 claims
- 0371US5207505AIllumination light source deviceNIKON CORP·Filed 1991·Granted May 4, 1993·39 cites·20 claims
- 0444US2019008367A1Endoscope apparatus, endoscope system and surgical system including the sameNIKON CORP·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →