Inventor · disambiguated record
Kazuyoshi Arii
Also filed as: ARII KAZUYOSHI
23 granted patents·1 pending application·195 citations·filing 1989–2022
95Inventor score
Top patents by PatentIndex Score
24 records- 0196US12006659B2Hydraulic system for work machineKUBOTA KK·Filed 2022·Granted Jun 11, 2024·2 cites·12 claims
- 0296US11840825B2Hydraulic system for working machineKUBOTA KK·Filed 2022·Granted Dec 12, 2023·2 cites·18 claims
- 0396US8495870B2Work machineSUMIYOSHI RYOHEI·Filed 2010·Granted Jul 30, 2013·26 cites·13 claims
- 0495US10451094B2Hydraulic system of work machineKUBOTA KK·Filed 2016·Granted Oct 22, 2019·9 cites·30 claims
- 0595US10316496B2Hydraulic system for work machine, and work machineKUBOTA KK·Filed 2016·Granted Jun 11, 2019·7 cites·27 claims
- 0695US10316493B2Hydraulic system and working machine including the sameKUBOTA KK·Filed 2016·Granted Jun 11, 2019·10 cites·8 claims
- 0793US9316310B2Working machineKINUGAWA RYOSUKE·Filed 2012·Granted Apr 19, 2016·33 cites·4 claims
- 0892US10280906B2Hydraulic system for work machineKUBOTA KK·Filed 2017·Granted May 7, 2019·6 cites·4 claims
- 0991US10006188B2Work machineKUBOTA KK·Filed 2016·Granted Jun 26, 2018·5 cites·9 claims
- 1086US10618527B2Hydraulic system for work machineKUBOTA KK·Filed 2017·Granted Apr 14, 2020·6 cites·14 claims
- 1185US10648489B2Hydraulic system for work machine and work machineKUBOTA KK·Filed 2017·Granted May 12, 2020·4 cites·11 claims
- 1283US11644098B2Hydraulic system of work machine and work machineKUBOTA KK·Filed 2020·Granted May 9, 2023·1 cites·5 claims
- 1380US11353047B2Hydraulic system for work machine and work machineKUBOTA KK·Filed 2020·Granted Jun 7, 2022·1 cites·5 claims
- 1478US7069674B2Hydraulic circuit for backhoeKUBOTA KK·Filed 2003·Granted Jul 4, 2006·25 cites·8 claims
- 1572US10641388B2Hydraulic system of work machine and work machineKUBOTA KK·Filed 2016·Granted May 5, 2020·1 cites·9 claims
- 1671USRE50366EHydraulic system for work machine, and work machineKUBOTA KK·Filed 2021·Granted Apr 8, 2025·0 cites·27 claims
- 1768US10900562B2Hydraulic system of work machine and work machineKUBOTA KK·Filed 2020·Granted Jan 26, 2021·0 cites·5 claims
- 1858US5046312ASwivel speed control circuit for working vehicleKUBOTA LTD·Filed 1989·Granted Sep 10, 1991·16 cites·13 claims
- 1957US2019195207A1Hydraulic system for work machineKUBOTA KK·Filed 2019·Application pending·0 cites
- 2056US5235811AControl change system for a hydraulic work vehicleKUBOTA KK·Filed 1992·Granted Aug 17, 1993·18 cites·5 claims
- 2153US9902384B2Hydraulic system and work machineKUBOTA KK·Filed 2016·Granted Feb 27, 2018·0 cites·20 claims
- 2252US5125232AControl change system for a hydraulic working vehicleKUBOTA KK·Filed 1991·Granted Jun 30, 1992·15 cites·8 claims
- 2349US10352335B2Hydraulic system of work machineKUBOTA KK·Filed 2016·Granted Jul 16, 2019·0 cites·12 claims
- 2432US5136846AHydraulic circuit with a switchover valve for switching between a high and a low-pressure reliefKUBOTA LTD·Filed 1990·Granted Aug 11, 1992·8 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →