Inventor · disambiguated record
Nobuhisa Kamikawa
Also filed as: KAMIKAWA NOBUHISA
12 granted patents·2 pending applications·284 citations·filing 1989–2019
92Inventor score
Files withKOMATSU MFG CO LTD6KANZAKI KOKYUKOKI MFG CO LTD5KAMIKAWA NOBUHISA1KAWAMURA MASAHISA1KOMATSU SETSAKUSHO KK1
Top patents by PatentIndex Score
14 records- 0192US5950141ADozing system for bulldozerKOMATSU MFG CO LTD·Filed 1997·Granted Sep 7, 1999·80 cites·34 claims
- 0285US5620053ABlade apparatus and its control method in bulldozerKOMATSU MFG CO LTD·Filed 1995·Granted Apr 15, 1997·53 cites·74 claims
- 0382US5551524ARemote control apparatus of a construction machineKOMATSU MFG CO LTD·Filed 1994·Granted Sep 3, 1996·48 cites·4 claims
- 0481US10890252B2Control mechanism for stepless transmissionKANZAKI KOKYUKOKI MFG CO LTD·Filed 2019·Granted Jan 12, 2021·2 cites·5 claims
- 0575US5983151ATractive force control apparatus and method for construction equipmentKOMATSU MFG CO LTD·Filed 1995·Granted Nov 9, 1999·33 cites·21 claims
- 0672US7677038B2Pump unitKANZAKI KOKYUKOKI MFG CO LTD·Filed 2007·Granted Mar 16, 2010·3 cites·10 claims
- 0767US7370476B2Pump system, charge relief mechanism and oil pressure control mechanismKANZAKI KOKYUKOKI MFG CO LTD·Filed 2005·Granted May 13, 2008·4 cites·4 claims
- 0865US5862868ABulldozer blade pitch control method and controller for the sameKOMATSU MFG CO LTD·Filed 1997·Granted Jan 26, 1999·30 cites·13 claims
- 0960US5799737ABlade apparatus and its control method in bulldozerKOMATSU MFG CO LTD·Filed 1996·Granted Sep 1, 1998·23 cites·19 claims
- 1056US7775309B2Pump unitKANZAKI KOKYUKOKI MFG CO LTD·Filed 2007·Granted Aug 17, 2010·2 cites·4 claims
- 1147US10794480B2Control mechanism for stepless transmissionKANZAKI KOKYUKOKI MFG CO LTD·Filed 2018·Granted Oct 6, 2020·0 cites·7 claims
- 1245US2008185053A1Pump system, charge relief mechanism and oil pressure control mechanismKAWAMURA MASAHISA·Filed 2008·Application pending·0 cites
- 1339US2012297757A1Hydrostatic Stepless TransmissionKAMIKAWA NOBUHISA·Filed 2012·Application pending·0 cites
- 1429US5077974AConstant power displacement control cutoff system with adjustable relief valveKOMATSU SETSAKUSHO KK·Filed 1989·Granted Jan 7, 1992·6 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →