Inventor · disambiguated record
Kenichi Gunji
Also filed as: GUNJI KENICHI
17 granted patents·2 pending applications·165 citations·filing 1988–2021
92Inventor score
Files withHITACHI LTD8GUNJI KENICHI3HITACHI ASTEMO LTD3HIGUMA MASATO2HITACHI AUTOMOTIVE SYSTEMS LTD2
Top patents by PatentIndex Score
19 records- 0188US8016214B2Fuel injection valve and method for forming orifice thereofHITACHI LTD·Filed 2008·Granted Sep 13, 2011·18 cites·33 claims
- 0279US5127156AMethod for concentrically assembling a pair of cylindrical members and method for assembling a nozzle in a fuel injectorHITACHI LTD·Filed 1990·Granted Jul 7, 1992·42 cites·9 claims
- 0376US4884952AVariable displacement compressorHITACHI LTD·Filed 1988·Granted Dec 5, 1989·33 cites·8 claims
- 0472US8360338B2Fuel injection valve and machining method for nozzleHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2009·Granted Jan 29, 2013·6 cites·4 claims
- 0569US8402655B2Method of processing orificeHIGUMA MASATO·Filed 2010·Granted Mar 26, 2013·4 cites·10 claims
- 0666US5239751AMethod of producing nozzle for solenoid valveHITACHI LTD·Filed 1991·Granted Aug 31, 1993·23 cites·11 claims
- 0764US6032879AFuel injector for use in internal combustion engineHITACHI LTD·Filed 1998·Granted Mar 7, 2000·23 cites·26 claims
- 0863US7874070B2Injection valve and method of making orificeHITACHI LTD·Filed 2006·Granted Jan 25, 2011·4 cites·10 claims
- 0951US9429128B2Method for adjusting stroke of fuel injection valve, and fuel injection valveGUNJI KENICHI·Filed 2012·Granted Aug 30, 2016·1 cites·6 claims
- 1050US8567063B2Method of machining orifice and press-working methodHIGUMA MASATO·Filed 2009·Granted Oct 29, 2013·1 cites·10 claims
- 1147US10590897B2High-pressure fuel supply pump, manufacturing method thereof, and method of bonding two membersHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Mar 17, 2020·0 cites·14 claims
- 1247US8888022B2Fuel injection valve and method for coupling two components togetherGUNJI KENICHI·Filed 2012·Granted Nov 18, 2014·0 cites·3 claims
- 1347US8881363B2Fuel injection valve and method for coupling two components togetherGUNJI KENICHI·Filed 2009·Granted Nov 11, 2014·0 cites·6 claims
- 1442US6286769B1Method of coaxially connecting precision parts comprising a plurality of members, method of assembling fuel injection nozzle, and fuel injection nozzleHITACHI LTD·Filed 1999·Granted Sep 11, 2001·7 cites·5 claims
- 1541US12286950B2Working method of orifice and fuel injection valveHITACHI ASTEMO LTD·Filed 2020·Granted Apr 29, 2025·0 cites·10 claims
- 1638US12429018B2Prestroke adjustment method for fuel injection valveHITACHI ASTEMO LTD·Filed 2021·Granted Sep 30, 2025·0 cites·5 claims
- 1737US2023243326A1Coupling Body, Fuel Injection Valve Including Coupling Body, and Method for Manufacturing Coupling BodyHITACHI ASTEMO LTD·Filed 2021·Application pending·0 cites
- 1833US2005067512A1Fuel injection valveFiled 2001·Application pending·0 cites
- 1932US4982651ACompressor for compressing gasesHITACHI LTD·Filed 1988·Granted Jan 8, 1991·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →