Inventor · disambiguated record
Masahiko Hamaguchi
Also filed as: HAMAGUCHI MASAHIKO
20 granted patents·1 pending application·144 citations·filing 1980–2019
94Inventor score
Top patents by PatentIndex Score
21 records- 0192USD874524SCab for a construction machineKOMATSU MFG CO LTD·Filed 2018·Granted Feb 4, 2020·46 cites·1 claims
- 0291US10370821B2Work vehicleKOMATSU MFG CO LTD·Filed 2015·Granted Aug 6, 2019·11 cites·6 claims
- 0387US7669898B2Apparatus for detaching and attaching counterweightKOMATSU MFG CO LTD·Filed 2006·Granted Mar 2, 2010·18 cites·9 claims
- 0484US11613191B2Work vehicleKOMATSU MFG CO LTD·Filed 2019·Granted Mar 28, 2023·5 cites·8 claims
- 0581US6698932B2Bearing assembly for a work implement on a construction machineKOMATSU MFG CO LTD·Filed 2001·Granted Mar 2, 2004·22 cites·3 claims
- 0678US10099623B2Work vehicleKOMATSU MFG CO LTD·Filed 2016·Granted Oct 16, 2018·4 cites·8 claims
- 0775US11591771B2Work vehicleKOMATSU MFG CO LTD·Filed 2019·Granted Feb 28, 2023·3 cites·4 claims
- 0875US9399854B2Cab and work vehicleKOMATSU MFG CO LTD·Filed 2014·Granted Jul 26, 2016·6 cites·17 claims
- 0974US11155981B2Cab of work vehicle, work vehicle, and wheel loaderKOMATSU MFG CO LTD·Filed 2018·Granted Oct 26, 2021·3 cites·14 claims
- 1070US10392777B2Work vehicleKOMATSU MFG CO LTD·Filed 2016·Granted Aug 27, 2019·2 cites·7 claims
- 1161US10562564B2Work vehicleKOMATSU MFG CO LTD·Filed 2016·Granted Feb 18, 2020·1 cites·12 claims
- 1261US9273447B2Cab for construction machine and construction machineKOMATSU MFG CO LTD·Filed 2013·Granted Mar 1, 2016·3 cites·6 claims
- 1361US9193395B2Cab and work vehicleKOMATSU MFG CO LTD·Filed 2014·Granted Nov 24, 2015·3 cites·13 claims
- 1460USD873868SCab for a construction machineKOMATSU MFG CO LTD·Filed 2018·Granted Jan 28, 2020·8 cites·1 claims
- 1560US9181680B2Motor graderKOMATSU MFG CO LTD·Filed 2014·Granted Nov 10, 2015·3 cites·15 claims
- 1660US9027687B2Cab, and work vehicleKOMATSU MFG CO LTD·Filed 2013·Granted May 12, 2015·1 cites·20 claims
- 1757US11673447B2Cab for work vehicle and work vehicleKOMATSU MFG CO LTD·Filed 2018·Granted Jun 13, 2023·1 cites·11 claims
- 1852US10744948B2Work vehicleKOMATSU MFG CO LTD·Filed 2018·Granted Aug 18, 2020·0 cites·6 claims
- 1948USD265917SHousing for amusement water toyTOMY KOGYO CO·Filed 1980·Granted Aug 24, 1982·4 cites·1 claims
- 2042US2021270012A1Work machine and motor graderKOMATSU MFG CO LTD·Filed 2019·Application pending·0 cites
- 2139US9284716B2Work vehicleKOMATSU MFG CO LTD·Filed 2013·Granted Mar 15, 2016·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →