Inventor · disambiguated record
Kazuto Fujiyama
Also filed as: FUJIYAMA KAZUTO
10 granted patents·4 pending applications·45 citations·filing 1998–2018
86Inventor score
Top patents by PatentIndex Score
14 records- 0186US10041224B2Liquid-pressure driving systemKAWASAKI HEAVY IND LTD·Filed 2015·Granted Aug 7, 2018·4 cites·7 claims
- 0282US10066610B2Tilting angle control deviceKAWASAKI HEAVY IND LTD·Filed 2013·Granted Sep 4, 2018·5 cites·9 claims
- 0380US11408531B2Spool valveKAWASAKI HEAVY IND LTD·Filed 2018·Granted Aug 9, 2022·3 cites·11 claims
- 0470US10590963B2Hydraulic excavator drive systemKAWASAKI HEAVY IND LTD·Filed 2017·Granted Mar 17, 2020·2 cites·8 claims
- 0569US10273988B2Fluid pressure systemKAWASAKI HEAVY IND LTD·Filed 2014·Granted Apr 30, 2019·2 cites·8 claims
- 0669US9932995B2Hydraulic excavator drive systemKAWASAKI HEAVY IND LTD·Filed 2014·Granted Apr 3, 2018·4 cites·10 claims
- 0766US10167611B2Hydraulic excavator drive systemKAWASAKI HEAVY IND LTD·Filed 2015·Granted Jan 1, 2019·2 cites·6 claims
- 0858US6125886APilot valveKAWASAKI HEAVY IND LTD·Filed 1998·Granted Oct 3, 2000·16 cites·4 claims
- 0950US6845702B2Hydraulic controllerKAWASAKI PRECISION MACH KK·Filed 2001·Granted Jan 25, 2005·7 cites·26 claims
- 1047US2016251833A1Hydraulic drive system of construction machineKAWASAKI HEAVY IND LTD·Filed 2014·Application pending·0 cites
- 1143US9821840B2Hydraulic control device and construction machinery including sameKAWASAKI HEAVY IND LTD·Filed 2012·Granted Nov 21, 2017·0 cites·16 claims
- 1243US2015292184A1Liquid-pressure control deviceKAWASAKI HEAVY IND LTD·Filed 2013·Application pending·0 cites
- 1343US2016122980A1Construction machine energy regeneration apparatusKAWASAKI HEAVY IND LTD·Filed 2014·Application pending·0 cites
- 1436US2014305115A1Cushion valve device and multi-cushion valve unit including the sameKAWASAKI HEAVY IND LTD·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →