Inventor · disambiguated record
Kouji Izumi
Also filed as: IZUMI KOUJI
9 granted patents·1 pending application·241 citations·filing 1974–2010
90Inventor score
Top patents by PatentIndex Score
10 records- 0188US4849730AForce detecting deviceRICOH KK·Filed 1987·Granted Jul 18, 1989·70 cites·8 claims
- 0285US8365612B2Electromagnetic flowmeter having a sealing member formed of two different materialsAZBIL CORP·Filed 2010·Granted Feb 5, 2013·9 cites·7 claims
- 0384US6053596AInk-jet printing device and driving circuit used in the ink-jet printing deviceRICOH KK·Filed 1997·Granted Apr 25, 2000·53 cites·22 claims
- 0470US7874218B2Capacitive electromagnetic flowmeterYAMATAKE CORP·Filed 2007·Granted Jan 25, 2011·7 cites·5 claims
- 0567US5270740AInk jet headRICOH KK·Filed 1992·Granted Dec 14, 1993·23 cites·8 claims
- 0663US4677845ADevice for detecting viscosity of liquidRICOH KK·Filed 1985·Granted Jul 7, 1987·22 cites·5 claims
- 0756US5010605ABody massaging apparatus of water current typeRICOH KK·Filed 1989·Granted Apr 30, 1991·36 cites·12 claims
- 0852US3947943ACable harness forming machine comprising wire feed-out means in harness laying headNIPPON ELECTRIC CO·Filed 1974·Granted Apr 6, 1976·13 cites·26 claims
- 0941US2009308176A1Electromagnetic flowmeterYAMATAKE CORP·Filed 2009·Application pending·0 cites
- 1040US4884051ASemiconductor diffusion type force sensing apparatusRICOH KK·Filed 1988·Granted Nov 28, 1989·8 cites·43 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →