Inventor · disambiguated record
Yoshiyuki Kiyosawa
Also filed as: KIYOSAWA YOSHIYUKI
4 granted patents·2 pending applications·43 citations·filing 1993–2017
76Inventor score
Top patents by PatentIndex Score
6 records- 0162US7894133B2Optical element and optical deviceRICOH CO LTD·Filed 2007·Granted Feb 22, 2011·3 cites·12 claims
- 0258US6483304B1Magnetic field probe having a shielding and isolating layers to protect lead wires extending between a coil and padsRICOH KK·Filed 1998·Granted Nov 19, 2002·20 cites·19 claims
- 0345US6696834B2Magnetic field probe having a shielding layer to protect lead wires with an isolating layerRICOH KK·Filed 2002·Granted Feb 24, 2004·8 cites·8 claims
- 0440US5444193APen input deviceRICOH KK·Filed 1993·Granted Aug 22, 1995·12 cites·11 claims
- 0540US2007217011A1Optical element and image projecting apparatusKIYOSAWA YOSHIYUKI·Filed 2007·Application pending·0 cites
- 0632US2017250516A1Light source unit, light source module, and laser ignition systemKIYOSAWA YOSHIYUKI·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →