Inventor · disambiguated record
Fumitoshi Koyama
Also filed as: KOYAMA FUMITOSHI
14 granted patents·9 pending applications·100 citations·filing 1999–2018
90Inventor score
Top patents by PatentIndex Score
23 records- 0190US8171961B2Plug structureKOYAMA FUMITOSHI·Filed 2010·Granted May 8, 2012·11 cites·7 claims
- 0283US6270170B1Hydraulic actuator for an anti-lock braking systemDENSO CORP·Filed 1999·Granted Aug 7, 2001·43 cites·26 claims
- 0382US6443537B2Hydraulic actuator for an anti-lock braking systemDENSO CORP·Filed 2001·Granted Sep 3, 2002·21 cites·39 claims
- 0477US8127788B2Parts assembly having sacrificial deformation portionYAMASHITA YUTAKA·Filed 2009·Granted Mar 6, 2012·6 cites·14 claims
- 0574US8316891B2Hydraulic pressure apparatus and brake pressure control apparatus using the sameKOYAMA FUMITOSHI·Filed 2010·Granted Nov 27, 2012·4 cites·11 claims
- 0673US7448698B2Brake fluid pressure control actuatorADVICS CO LTD·Filed 2005·Granted Nov 11, 2008·6 cites·9 claims
- 0770US8348232B2Hydraulic device with solenoid valveADVICS CO LTD·Filed 2010·Granted Jan 8, 2013·3 cites·10 claims
- 0869US8447485B2Brake hydraulic pressure controlling apparatus for vehicleKOYAMA FUMITOSHI·Filed 2009·Granted May 21, 2013·5 cites·9 claims
- 0958US8403428B2Check valve and brake hydraulic pressure control device using the sameKOYAMA FUMITOSHI·Filed 2010·Granted Mar 26, 2013·1 cites·10 claims
- 1053US9604621B2Pressure regulating valveDENSO CORP·Filed 2014·Granted Mar 28, 2017·0 cites·4 claims
- 1151US2010116364A1Backflow prevention deviceADVICS CO LTD·Filed 2009·Application pending·0 cites
- 1248US9409556B2Brake fluid pressure controlling actuatorDENSO CORP·Filed 2015·Granted Aug 9, 2016·0 cites·7 claims
- 1348US9381898B2Actuator for brake fluid pressure controlDENSO CORP·Filed 2015·Granted Jul 5, 2016·0 cites·7 claims
- 1448US2015035400A1Motor apparatus including motor fixed to housing by flange being protruded in motor axial directionDENSO CORP·Filed 2014·Application pending·0 cites
- 1545US9555791B2Hydraulic unit for vehicle brake apparatusDENSO CORP·Filed 2015·Granted Jan 31, 2017·0 cites·10 claims
- 1645US2013263429A1Caulking joint method and caulking joint structureDENSO CORP·Filed 2013·Application pending·0 cites
- 1744US2015166026A1Pressure regulating reservoirDENSO CORP·Filed 2014·Application pending·0 cites
- 1843US2015008651A1Sealing arrangementDENSO CORP·Filed 2014·Application pending·0 cites
- 1942US2014217809A1Actuator for controlling brake fluid pressureDENSO CORP·Filed 2014·Application pending·0 cites
- 2041US2020130664A1Hydraulic braking deviceADVICS CO LTD·Filed 2018·Application pending·0 cites
- 2136US8650872B2Control unit of hydraulic brake apparatus for vehicleKOYAMA FUMITOSHI·Filed 2010·Granted Feb 18, 2014·0 cites·8 claims
- 2233US2015239444A1Brake fluid pressure control actuatorDENSO CORP·Filed 2015·Application pending·0 cites
- 2333US2002140284A1ABS actuator with drain port conduitFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →