Inventor · disambiguated record
Jun'Ichi Yamaguchi
Also filed as: YAMAGUCHI JUN ICHI
9 granted patents·120 citations·filing 1993–2006
89Inventor score
Files withHITACHI LTD9
Top patents by PatentIndex Score
9 records- 0167US5404717AMethod and system for controlling internal combustion engine with air pumpHITACHI LTD·Filed 1993·Granted Apr 11, 1995·25 cites·37 claims
- 0258US5829408AInternal combustion engine and air-fuel mixture supply apparatus thereforHITACHI LTD·Filed 1997·Granted Nov 3, 1998·31 cites·17 claims
- 0358US5325828AAir intake arrangement for internal combustion engineHITACHI LTD·Filed 1993·Granted Jul 5, 1994·18 cites·26 claims
- 0456US7231901B2Direct-injection engine, method of controlling the same, piston used in the same and fuel injection valve used in the sameHITACHI LTD·Filed 2006·Granted Jun 19, 2007·2 cites·18 claims
- 0554US5572965AIntake pipe for internal combustion engineHITACHI LTD·Filed 1995·Granted Nov 12, 1996·13 cites·15 claims
- 0649USRE37269EAir intake arrangement for internal combustion engineHITACHI LTD·Filed 1996·Granted Jul 10, 2001·12 cites·130 claims
- 0748US6092503AAir intake equipment for internal combustion engineHITACHI LTD·Filed 1998·Granted Jul 25, 2000·9 cites·8 claims
- 0840US5617824AAir intake equipment for internal combustion engineHITACHI LTD·Filed 1995·Granted Apr 8, 1997·6 cites·2 claims
- 0935US5718195AIntake pipe for internal combustion engineHITACHI LTD·Filed 1996·Granted Feb 17, 1998·4 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →