Inventor · disambiguated record
Arata Kagiyama
Also filed as: KAGIYAMA ARATA
7 granted patents·2 pending applications·100 citations·filing 2000–2018
84Inventor score
Top patents by PatentIndex Score
9 records- 0192US6543424B1Fuel pump, in-cylinder direct injection type internal combustion engine using the same and surface treatment methodHITACHI LTD·Filed 2000·Granted Apr 8, 2003·40 cites·15 claims
- 0286US6860255B2Fuel pump and direct fuel injection engineHITACHI LTD·Filed 2002·Granted Mar 1, 2005·31 cites·21 claims
- 0376US10788003B2High-pressure fuel supply pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Sep 29, 2020·1 cites·18 claims
- 0468US6895992B2Fuel pump for inter-cylinder direct fuel injection apparatusHITACHI LTD·Filed 2002·Granted May 24, 2005·8 cites·4 claims
- 0561US11131400B2High-pressure fuel supply pump and method of manufacturing the sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Sep 28, 2021·0 cites·13 claims
- 0661US6752332B1Electronic fuel injection valveHITACHI LTD·Filed 2000·Granted Jun 22, 2004·17 cites·9 claims
- 0754US2005178441A1Fuel pump for inter-cylinder direct fuel injection apparatusHITACHI LTD·Filed 2005·Application pending·0 cites
- 0846US6918548B2Electronic fuel injectorHITACHI LTD·Filed 2002·Granted Jul 19, 2005·3 cites·17 claims
- 0933US2005067512A1Fuel injection valveFiled 2001·Application pending·0 cites
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