Inventor · disambiguated record
Ryotaro Takayanagi
Also filed as: TAKAYANAGI RYOTARO
9 granted patents·85 citations·filing 1991–1996
87Inventor score
Files withNIKON CORP9
Top patents by PatentIndex Score
9 records- 0174US5724620AWireless light-amplifying strobe system and strobe device usable with the systemNIKON CORP·Filed 1996·Granted Mar 3, 1998·13 cites·30 claims
- 0264US5594314ASecondary battery discharge adaptorNIKON CORP·Filed 1994·Granted Jan 14, 1997·32 cites·32 claims
- 0363US5266990AElectronic flash deviceNIKON CORP·Filed 1992·Granted Nov 30, 1993·10 cites·10 claims
- 0456US5239336ACamera and system of camera and electronic flash deviceNIKON CORP·Filed 1991·Granted Aug 24, 1993·8 cites·3 claims
- 0549US5579068AElectronic flash apparatus of a cameraNIKON CORP·Filed 1995·Granted Nov 26, 1996·3 cites·8 claims
- 0645US5483319ACamera capable of photographing with flashNIKON CORP·Filed 1995·Granted Jan 9, 1996·3 cites·8 claims
- 0741US5752102AElectronic flashing deviceNIKON CORP·Filed 1995·Granted May 12, 1998·8 cites·5 claims
- 0841US5640622AElectronic flash apparatus of a cameraNIKON CORP·Filed 1995·Granted Jun 17, 1997·7 cites·2 claims
- 0933US5218398AExposure amount indicatorNIKON CORP·Filed 1992·Granted Jun 8, 1993·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →