Inventor · disambiguated record
Yoichiro Yamazaki
Also filed as: YAMAZAKI YOICHIRO
56 granted patents·38 pending applications·74 citations·filing 2005–2022
97Inventor score
Files withKOBELCO CONSTR MACH CO LTD84KOBELCO CONSTR MACHINERY LTD5HIROZAWA MITSUNORI1KOIWAI KAZUSHIGE1UEDA KOJI1
Top patents by PatentIndex Score
94 records- 0190US7513109B2Hydraulic controller for working machineKOBELCO CONSTR MACHINERY LTD·Filed 2006·Granted Apr 7, 2009·17 cites·6 claims
- 0287US11466431B2Remote operation system and main operating deviceKOBELCO CONSTR MACH CO LTD·Filed 2018·Granted Oct 11, 2022·5 cites·6 claims
- 0386US10876275B2Construction machineKOBELCO CONSTR MACH CO LTD·Filed 2017·Granted Dec 29, 2020·6 cites·10 claims
- 0482US11423341B2Construction management system and construction management methodKOBELCO CONSTR MACH CO LTD·Filed 2019·Granted Aug 23, 2022·2 cites·5 claims
- 0581US12436544B2Work assistance system and work assistance composite systemKOBELCO CONSTR MACH CO LTD·Filed 2021·Granted Oct 7, 2025·1 cites·9 claims
- 0677US11486116B2Remote operation device for construction machineKOBELCO CONSTR MACH CO LTD·Filed 2019·Granted Nov 1, 2022·2 cites·7 claims
- 0774US9973053B2Electric motor having sealed casing and manufacturing method thereofKOBELCO CONSTR MACH CO LTD·Filed 2013·Granted May 15, 2018·4 cites·5 claims
- 0872US9306250B2Battery cooling structureKOBELCO CONSTR MACH CO LTD·Filed 2014·Granted Apr 5, 2016·1 cites·2 claims
- 0972US8880265B2Hybrid construction machineKOBELCO CONSTR MACH CO LTD·Filed 2013·Granted Nov 4, 2014·6 cites·5 claims
- 1070US11421404B2Construction machineKOBELCO CONSTR MACH CO LTD·Filed 2019·Granted Aug 23, 2022·1 cites·9 claims
- 1170US8855872B2Construction machineYAMAZAKI YOICHIRO·Filed 2011·Granted Oct 7, 2014·5 cites·4 claims
- 1267US9664107B2Driving device for hybrid working machineKOBELCO CONSTR MACH CO LTD·Filed 2013·Granted May 30, 2017·2 cites·6 claims
- 1367US7284371B2Hydraulic control system for working machineKOBELCO CONSTR MACHINERY LTD·Filed 2005·Granted Oct 23, 2007·6 cites·1 claims
- 1466US8826656B2Slewing type working machineUEDA KOJI·Filed 2012·Granted Sep 9, 2014·2 cites·5 claims
- 1565US7849685B2Control device for hydraulic cylinder and operating machine including control deviceKOBELCO CONSTR MACHINERY LTD·Filed 2006·Granted Dec 14, 2010·9 cites·3 claims
- 1660US2025145423A1Remote operation processing device and remote operation processing systemKOBELCO CONSTR MACH CO LTD·Filed 2022·Application pending·0 cites
- 1759US9337697B2Hybrid construction machineHIROZAWA MITSUNORI·Filed 2012·Granted May 10, 2016·1 cites·8 claims
- 1859US2021248537A1Skill evaluation system, skill evaluation method, and recording mediumKOBELCO CONSTR MACH CO LTD·Filed 2019·Application pending·0 cites
- 1959US2025019938A1Construction machine driving device, and construction machine and construction machine system provided with sameKOBELCO CONSTR MACH CO LTD·Filed 2022·Application pending·0 cites
- 2058US12315202B2Image processing device and image processing methodKOBELCO CONSTR MACH CO LTD·Filed 2021·Granted May 27, 2025·0 cites·5 claims
- 2158US12208749B2Camera installation structure for inside of operation roomKOBELCO CONSTR MACH CO LTD·Filed 2021·Granted Jan 28, 2025·0 cites·6 claims
- 2258US12028653B2Inspection system for construction machineKOBELCO CONSTR MACH CO LTD·Filed 2021·Granted Jul 2, 2024·0 cites·15 claims
- 2357US11828607B2Guidance systemKOBELCO CONSTR MACH CO LTD·Filed 2020·Granted Nov 28, 2023·0 cites·8 claims
- 2456US11761169B2Work machine and remote operation support systemKOBELCO CONSTR MACH CO LTD·Filed 2021·Granted Sep 19, 2023·0 cites·4 claims
- 2556US8752373B2Slewing type working machineYAMASHITA KOJI·Filed 2012·Granted Jun 17, 2014·2 cites·7 claims
- 2655US2025052033A1Image display system, remote operation assistance system, and image display methodKOBELCO CONSTR MACH CO LTD·Filed 2022·Application pending·0 cites
- 2754US12031297B2Work machineKOBELCO CONSTR MACH CO LTD·Filed 2019·Granted Jul 9, 2024·0 cites·5 claims
- 2854US11959250B2Manipulation mechanism for work machine and work machine equipped with sameKOBELCO CONSTR MACH CO LTD·Filed 2020·Granted Apr 16, 2024·0 cites·6 claims
- 2954US9062692B2Hybrid construction machineKOIWAI KAZUSHIGE·Filed 2012·Granted Jun 23, 2015·2 cites·7 claims
- 3054US2024141616A1Remote operation assistance server and remote operation asistance systemKOBELCO CONSTR MACH CO LTD·Filed 2021·Application pending·0 cites
- 3154US2024052594A1Work assistance system and work assistance composite systemKOBELCO CONSTR MACH CO LTD·Filed 2021·Application pending·0 cites
- 3253US12195949B2Remote operation assistance device and remote operation assistance methodKOBELCO CONSTR MACH CO LTD·Filed 2021·Granted Jan 14, 2025·0 cites·9 claims
- 3353US2022406211A1Work assisting server, work assisting method, and work assisting systemKOBELCO CONSTR MACH CO LTD·Filed 2020·Application pending·0 cites
- 3453US2023092296A1Work assistance server and work assistance methodKOBELCO CONSTR MACH CO LTD·Filed 2021·Application pending·0 cites
- 3552US12509855B2Remote control system for construction machineKOBELCO CONSTR MACH CO LTD·Filed 2020·Granted Dec 30, 2025·0 cites·3 claims
- 3652US11821171B2Work machineKOBELCO CONSTR MACH CO LTD·Filed 2019·Granted Nov 21, 2023·0 cites·4 claims
- 3752US11732440B2Remote operation system and remote operation serverKOBELCO CONSTR MACH CO LTD·Filed 2019·Granted Aug 22, 2023·0 cites·2 claims
- 3852US2023056789A1Remote operation support device and remote operation support method for work machineKOBELCO CONSTR MACH CO LTD·Filed 2021·Application pending·0 cites
- 3952US2023167626A1Remote operation assistance server, remote operation assistance system, and remote operation assistance methodKOBELCO CONSTR MACH CO LTD·Filed 2021·Application pending·0 cites
- 4052US2022303472A1Image capturing function control system and image capturing function control methodKOBELCO CONSTR MACH CO LTD·Filed 2022·Application pending·0 cites
- 4152US2023033706A1Work support server and work support methodKOBELCO CONSTR MACH CO LTD·Filed 2021·Application pending·0 cites
- 4251US2024180331A1Remote control deviceKOBELCO CONSTR MACH CO LTD·Filed 2022·Application pending·0 cites
- 4350US12195948B2Operation support server, operation support system, and operation support methodKOBELCO CONSTR MACH CO LTD·Filed 2021·Granted Jan 14, 2025·0 cites·7 claims
- 4450US12104352B2Compaction management systemKOBELCO CONSTR MACH CO LTD·Filed 2020·Granted Oct 1, 2024·0 cites·11 claims
- 4550US11952747B2Teleoperation device for construction machineryKOBELCO CONSTR MACH CO LTD·Filed 2019·Granted Apr 9, 2024·0 cites·5 claims
- 4649US12054915B2Work assisting server and work assisting systemKOBELCO CONSTR MACH CO LTD·Filed 2021·Granted Aug 6, 2024·0 cites·10 claims
- 4749US11989674B2Work assist server, work assist method, and work assist systemKOBELCO CONSTR MACH CO LTD·Filed 2020·Granted May 21, 2024·0 cites·3 claims
- 4849US11885101B2Remote operation system and remote operation serverKOBELCO CONSTR MACH CO LTD·Filed 2019·Granted Jan 30, 2024·0 cites·8 claims
- 4949US2022164754A1Skill information presentation system and skill information presentation methodKOBELCO CONSTR MACH CO LTD·Filed 2020·Application pending·0 cites
- 5049US2022389683A1Work assist server, work assist method, and work assist systemKOBELCO CONSTR MACH CO LTD·Filed 2020·Application pending·0 cites
Showing the top 50 of 94 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →