Inventor · disambiguated record
Hiroyuki Chikugo
Also filed as: CHIKUGO HIROYUKI
14 granted patents·2 pending applications·16 citations·filing 2009–2020
86Inventor score
Top patents by PatentIndex Score
16 records- 0178US9599225B2Blocking configuration of oil pressure circuit holeKOMATSU MFG CO LTD·Filed 2014·Granted Mar 21, 2017·5 cites·3 claims
- 0277US10753376B2Hydraulic cylinder spool valve deviceKOMATSU MFG CO LTD·Filed 2016·Granted Aug 25, 2020·3 cites·8 claims
- 0376US10655514B2Mechanical deviceKOMATSU MFG CO LTD·Filed 2016·Granted May 19, 2020·2 cites·13 claims
- 0469US10996164B2Oil state detection device, work machine, management system, and oil state detection methodKOMATSU MFG CO LTD·Filed 2018·Granted May 4, 2021·1 cites·10 claims
- 0567US9085319B2Steering device for wheel loaderIMANISHI KOTA·Filed 2012·Granted Jul 21, 2015·4 cites·3 claims
- 0662US10767748B2Mechanical device, working vehicle, and deterioration state estimation system and deterioration state estimation method of machine componentKOMATSU MFG CO LTD·Filed 2016·Granted Sep 8, 2020·1 cites·17 claims
- 0760US11953807B2Detection device, mechanical device, and work vehicleKOMATSU MFG CO LTD·Filed 2020·Granted Apr 9, 2024·0 cites·10 claims
- 0852US11401700B2Hydraulic oil monitoring system and hydraulic oil monitoring methodKOMATSU MFG CO LTD·Filed 2019·Granted Aug 2, 2022·0 cites·9 claims
- 0949US10391431B2Strainer deviceKOMATSU MFG CO LTD·Filed 2014·Granted Aug 27, 2019·0 cites·5 claims
- 1049US2018296948A1Oil filterKOMATSU MFG CO LTD·Filed 2014·Application pending·0 cites
- 1148US11501421B2Machine device state monitoring system and machine device state monitoring methodKOMATSU MFG CO LTD·Filed 2019·Granted Nov 15, 2022·0 cites·7 claims
- 1248US9309647B2Steering device for wheel loaderKOMATSU MFG CO LTD·Filed 2015·Granted Apr 12, 2016·0 cites·9 claims
- 1348US8468909B2Electric lever deviceHORI SHUUJI·Filed 2009·Granted Jun 25, 2013·0 cites·7 claims
- 1447US9309648B2Steering device for wheel loaderKOMATSU MFG CO LTD·Filed 2015·Granted Apr 12, 2016·0 cites·5 claims
- 1547US9309646B2Steering device for wheel loaderKOMATSU MFG CO LTD·Filed 2015·Granted Apr 12, 2016·0 cites·4 claims
- 1641US2015345991A1Stroke detection device, stroke detection method, stroke detection system, operation lever unit, and operation lever stroke detection systemKOMATSU MFG CO LTD·Filed 2014·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →