Inventor · disambiguated record
Sayoko Amano
Also filed as: AMANO SAYOKO
7 granted patents·1 pending application·67 citations·filing 1979–2014
79Inventor score
Top patents by PatentIndex Score
8 records- 0180US5715103ANeutral density (ND) filterCANON KK·Filed 1996·Granted Feb 3, 1998·59 cites·6 claims
- 0267US9709705B2Anti-reflection film and optical element having the sameCANON KK·Filed 2014·Granted Jul 18, 2017·2 cites·13 claims
- 0362US8279526B2Optical system and image pickup apparatus having sameMOMOKI KAZUHIKO·Filed 2008·Granted Oct 2, 2012·3 cites·5 claims
- 0461US9417361B2Optical element, and optical system and optical apparatus using sameAMANO SAYOKO·Filed 2012·Granted Aug 16, 2016·2 cites·10 claims
- 0545US2014133032A1Optical element having antireflective film, optical system, and optical apparatusCANON KK·Filed 2013·Application pending·0 cites
- 0643US7710670B2ND filterCANON KK·Filed 2007·Granted May 4, 2010·0 cites·1 claims
- 0735US4615603ASingle lens reflex cameraCANON KK·Filed 1984·Granted Oct 7, 1986·1 cites·12 claims
- 0827US4294890AMethod for preventing reflectionCANON KK·Filed 1979·Granted Oct 13, 1981·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →