Inventor · disambiguated record
Yoshio Nakazawa
Also filed as: NAKAZAWA YOSHIO
19 granted patents·3 pending applications·260 citations·filing 1983–2014
95Inventor score
Top patents by PatentIndex Score
22 records- 0191US4591848AMatrix panel with an active driving systemSEIKO EPSON CORP·Filed 1983·Granted May 27, 1986·55 cites·19 claims
- 0289US6633737B1Image forming device having transfer registration controlSEIKO EPSON CORP·Filed 2000·Granted Oct 14, 2003·26 cites·2 claims
- 0385US9457563B2Liquid discharging apparatusSEIKO EPSON CORP·Filed 2014·Granted Oct 4, 2016·4 cites·2 claims
- 0485US6832060B2Image forming apparatus and method for processing a plurality of toner colors onto a transfer mediumSEIKO EPSON CORP·Filed 2003·Granted Dec 14, 2004·18 cites·38 claims
- 0583US6415114B1Image forming apparatus and methodSEIKO EPSON CORP·Filed 2001·Granted Jul 2, 2002·20 cites·2 claims
- 0682US6341203B1Image forming apparatus and method with adjustable image density factorSEIKO EPSON CORP·Filed 2000·Granted Jan 22, 2002·18 cites·26 claims
- 0773US6597878B2Apparatus for measuring quantity of toner, and image forming apparatus comprising measuring apparatusSEIKO EPSON CORP·Filed 2001·Granted Jul 22, 2003·13 cites·21 claims
- 0870US7532827B2Image-forming apparatusSEIKO EPSON CORP·Filed 2006·Granted May 12, 2009·3 cites·12 claims
- 0968US5110656AImpregnated leno fabric and reinforced inorganic matrix articleKANEBO LTD·Filed 1990·Granted May 5, 1992·31 cites·11 claims
- 1063US7680427B2Image forming apparatusSEIKO EPSON CORP·Filed 2007·Granted Mar 16, 2010·2 cites·11 claims
- 1161US4630071AXY recorderGRAPHTEC KK·Filed 1985·Granted Dec 16, 1986·15 cites·4 claims
- 1260US7184677B2Image forming apparatus for transferring respective toner colors on a transfer mediumSEIKO EPSON CORP·Filed 2004·Granted Feb 27, 2007·5 cites·6 claims
- 1355US5244693AProcess for the preparation of a network articleKANEBO LTD·Filed 1992·Granted Sep 14, 1993·21 cites·8 claims
- 1455US4902537AMethod for surface treatment of carbon fibers for reinforcementNIPPON STEEL CORP·Filed 1988·Granted Feb 20, 1990·13 cites·4 claims
- 1549US4899141AMatrix panel with an active driving systemSEIKO EPSON CORP·Filed 1986·Granted Feb 6, 1990·8 cites·38 claims
- 1648US2006177247A1Image forming apparatus and methodSEIKO EPSON CORP·Filed 2006·Application pending·0 cites
- 1746US9434159B2Liquid discharging apparatusSEIKO EPSON CORP·Filed 2014·Granted Sep 6, 2016·0 cites·4 claims
- 1841US2008226317A1Image Forming Apparatus and MethodSEIKO EPSON CORP·Filed 2008·Application pending·0 cites
- 1939US8311459B2Developing apparatus, image forming apparatus, image forming method, and tonerYAMADA YOICHI·Filed 2010·Granted Nov 13, 2012·0 cites·7 claims
- 2039US2012236063A1Discharge testing deviceNAKAZAWA YOSHIO·Filed 2012·Application pending·0 cites
- 2138US5315605AIon laser apparatusNEC CORP·Filed 1993·Granted May 24, 1994·6 cites·4 claims
- 2228US5052014AGas laser tube with maskNEC CORP·Filed 1990·Granted Sep 24, 1991·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →