Inventor · disambiguated record
Kazuo Sakaguchi
Also filed as: SAKAGUCHI KAZUO
42 granted patents·17 pending applications·131 citations·filing 1994–2025
96Inventor score
Top patents by PatentIndex Score
59 records- 0190US10754342B2Work vehicle support systemKUBOTA KK·Filed 2016·Granted Aug 25, 2020·15 cites·10 claims
- 0288US11320279B2Travel route management system and travel route determination deviceKUBOTA KK·Filed 2017·Granted May 3, 2022·9 cites·32 claims
- 0387US9322744B2Tire air pressure monitor deviceSHIMA TAKASHI·Filed 2012·Granted Apr 26, 2016·6 cites·11 claims
- 0483US11994870B2Working vehicleKUBOTA KK·Filed 2021·Granted May 28, 2024·1 cites·11 claims
- 0583US11726485B2Autonomous work vehicle travel system, travel route managing device, travel route generating device, and travel route determining deviceKUBOTA KK·Filed 2017·Granted Aug 15, 2023·6 cites·18 claims
- 0682US9162542B2Tire air pressure transmission device and tire air pressure monitor systemSHIMA TAKASHI·Filed 2012·Granted Oct 20, 2015·8 cites·18 claims
- 0780US10231374B2Travel support system, travel support method, and work vehicleKUBOTA KK·Filed 2016·Granted Mar 19, 2019·4 cites·10 claims
- 0879US10813267B2Control apparatus for automatic traveling vehicleKUBOTA KK·Filed 2018·Granted Oct 27, 2020·4 cites·7 claims
- 0976US10732628B2Sensor management device and sensor management methodKUBOTA KK·Filed 2017·Granted Aug 4, 2020·3 cites·10 claims
- 1076US9227470B2Tire pressure monitoring systemNISSAN MOTOR·Filed 2013·Granted Jan 5, 2016·2 cites·5 claims
- 1175US10303175B2Work vehicle management system and work vehicle management methodKUBOTA KK·Filed 2017·Granted May 28, 2019·3 cites·12 claims
- 1275US9199517B2Tire air pressure monitoring deviceSHIMA TAKASHI·Filed 2012·Granted Dec 1, 2015·2 cites·19 claims
- 1374US10660255B2Travel control apparatus and travel control methodKUBOTA KK·Filed 2017·Granted May 26, 2020·2 cites·20 claims
- 1473US10884427B2Travel route generating device and method for generating travel routeKUBOTA KK·Filed 2017·Granted Jan 5, 2021·2 cites·15 claims
- 1573US10736256B2Work vehicle and display control method for work vehicleKUBOTA KK·Filed 2017·Granted Aug 11, 2020·2 cites·12 claims
- 1673US5769333AMethod of and apparatus for recovering foaming gas of the foamed materialHITACHI LTD·Filed 1997·Granted Jun 23, 1998·22 cites·11 claims
- 1773US2025322754A1Display system and display method for work vehicle and unmanned aerial vehicleKUBOTA KK·Filed 2025·Application pending·0 cites
- 1872US5641128AMethod of and apparatus for recovering foaming gas of the foamed materialHITACHI LTD·Filed 1994·Granted Jun 24, 1997·26 cites·43 claims
- 1971US2025287876A1Work machineKUBOTA KK·Filed 2025·Application pending·0 cites
- 2069US10875404B2Work vehicle, control method for work vehicle, and cooperative work vehicle monitoring systemKUBOTA KK·Filed 2017·Granted Dec 29, 2020·1 cites·17 claims
- 2168US8943882B2Tire air pressure monitoring deviceSHIMA TAKASHI·Filed 2012·Granted Feb 3, 2015·1 cites·6 claims
- 2267US11168992B2Travel route generation device and method for generating travel route for field work vehicleKUBOTA KK·Filed 2017·Granted Nov 9, 2021·2 cites·19 claims
- 2366US10753747B2Work vehicle, display method for work vehicle, and display systemKUBOTA KK·Filed 2017·Granted Aug 25, 2020·1 cites·7 claims
- 2466US10598505B2Travel route generation apparatus and method for generating travel routeKUBOTA KK·Filed 2017·Granted Mar 24, 2020·2 cites·18 claims
- 2566US2025287867A1Work-performing aerial vehicleKUBOTA KK·Filed 2025·Application pending·0 cites
- 2665US11300976B2Work vehicle automatic traveling systemKUBOTA KK·Filed 2017·Granted Apr 12, 2022·2 cites·10 claims
- 2765US2025002186A1Work assisting systemKUBOTA KK·Filed 2024·Application pending·0 cites
- 2864US11169279B2Work-vehicle position measurement system, work vehicle, and work-vehicle position measurement methodKUBOTA KK·Filed 2017·Granted Nov 9, 2021·1 cites·10 claims
- 2964US2024196779A1Working machineKUBOTA KK·Filed 2024·Application pending·0 cites
- 3064US2024244988A1Working machineKUBOTA KK·Filed 2024·Application pending·0 cites
- 3163US10905042B2Controller for master work vehicle and method for controlling master work vehicleKUBOTA KK·Filed 2018·Granted Feb 2, 2021·1 cites·8 claims
- 3262US2025287862A1Agricultural material ejecting deviceKUBOTA KK·Filed 2025·Application pending·0 cites
- 3362US2025002183A1Work assisting systemKUBOTA KK·Filed 2024·Application pending·0 cites
- 3461US12268112B2System to adjust object detection direction for agricultural machineKUBOTA KK·Filed 2022·Granted Apr 8, 2025·0 cites·8 claims
- 3561US11556132B2Work vehicleKUBOTA KK·Filed 2017·Granted Jan 17, 2023·1 cites·3 claims
- 3659US10395447B2Data collection device, working machine having data collection device, and system using data collection deviceKUBOTA KK·Filed 2014·Granted Aug 27, 2019·1 cites·4 claims
- 3758US10989541B2Travel route generation device and travel route generation methodKUBOTA KK·Filed 2019·Granted Apr 27, 2021·0 cites·10 claims
- 3858US2022408631A1Agricultural machine, and device and method for controlling agricultural machineKUBOTA KK·Filed 2022·Application pending·0 cites
- 3957US9823167B2Tire air pressure monitoring systemSHIMA TAKASHI·Filed 2012·Granted Nov 21, 2017·1 cites·5 claims
- 4055US2024081168A1Transport system for working machine and working machineKUBOTA KK·Filed 2023·Application pending·0 cites
- 4154US12353209B2Agricultural support system, and device and method to generate travel route for hailed agricultural machineKUBOTA KK·Filed 2023·Granted Jul 8, 2025·0 cites·11 claims
- 4253US12213394B2Agricultural support system including transport vehicle capable of transporting agricultural machineKUBOTA KK·Filed 2022·Granted Feb 4, 2025·0 cites·8 claims
- 4353US2020334766A1Agricultural field management systemKUBOTA KK·Filed 2020·Application pending·0 cites
- 4453US2019050947A1Agricultural field management systemKUBOTA KK·Filed 2016·Application pending·0 cites
- 4548US11895937B2Slip determination system, travel path generation system, and field work vehicleKUBOTA KK·Filed 2018·Granted Feb 13, 2024·0 cites·9 claims
- 4647US2018210456A1Travel route generation device and travel route generation methodKUBOTA KK·Filed 2017·Application pending·0 cites
- 4745US12324370B2Harvester, surrounding condition detection system, surrounding condition detection program, recording medium recording the surrounding condition detection program and surrounding condition detection methodKUBOTA KK·Filed 2019·Granted Jun 10, 2025·0 cites·12 claims
- 4845US11897333B2Harvesting machine having a travel distance limit calculation programKUBOTA KK·Filed 2018·Granted Feb 13, 2024·0 cites·1 claims
- 4945US11317557B2Automatic steering system and automatic steering methodKUBOTA KK·Filed 2018·Granted May 3, 2022·0 cites·9 claims
- 5045US10219423B2Travel route generation device and travel route generation methodKUBOTA KK·Filed 2017·Granted Mar 5, 2019·0 cites·9 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Kazuo Sakaguchi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →