Inventor · disambiguated record
Ayumu Miyajima
Also filed as: MIYAJIMA AYUMU
29 granted patents·4 pending applications·427 citations·filing 2000–2014
97Inventor score
Files withHITACHI LTD25NISHINO KIMIO2HITACHI AUTOMOTIVE SYSTEMS LTD1HITACHI GE NUCLEAR ENERGY LTD1HITACHI LDT1
Top patents by PatentIndex Score
33 records- 0194US6874467B2Fuel delivery system for an internal combustion engineHITACHI LTD·Filed 2002·Granted Apr 5, 2005·57 cites·12 claims
- 0294US6345601B1Direct injection fuel injector and internal combustion engine mounting the sameHITACHI LTD·Filed 2000·Granted Feb 12, 2002·42 cites·8 claims
- 0392US6543412B2Intake air control device and internal combustion engine mounting the sameHITACHI LTD·Filed 2001·Granted Apr 8, 2003·72 cites·5 claims
- 0486US7584816B2Power steering apparatusHITACHI LTD·Filed 2005·Granted Sep 8, 2009·20 cites·11 claims
- 0583US6453872B1Fuel injection valve and internal combustion engine mounting the sameHITACHI LTD·Filed 2000·Granted Sep 24, 2002·20 cites·65 claims
- 0680US6588399B2Fuel injection method of internal combustion engine and fuel injection apparatus of internal combustion engineHITACHI LTD·Filed 2001·Granted Jul 8, 2003·19 cites·16 claims
- 0779US9278676B2Brake control deviceNISHINO KIMIO·Filed 2010·Granted Mar 8, 2016·5 cites·4 claims
- 0879US6675766B2Fuel injection valve and internal combustion engine mounting the sameHITACHI LTD·Filed 2002·Granted Jan 13, 2004·13 cites·7 claims
- 0979US6543419B2Fuel injection system for internal combustion engineHITACHI LDT·Filed 2001·Granted Apr 8, 2003·22 cites·16 claims
- 1074US8538653B2Brake control apparatusMIYAJIMA AYUMU·Filed 2009·Granted Sep 17, 2013·7 cites·8 claims
- 1174US7017556B2Engine start fuel control systemHITACHI LTD·Filed 2004·Granted Mar 28, 2006·16 cites·18 claims
- 1274US6508236B2Fuel supply device and internal combustion engine mounting the sameHITACHI LTD·Filed 2001·Granted Jan 21, 2003·15 cites·10 claims
- 1371US6736103B2System for management of fuel in a cold start fuel passagewayHITACHI LTD·Filed 2002·Granted May 18, 2004·16 cites·33 claims
- 1471US6367720B1Electromagnetic fuel injection valveHITACHI LTD·Filed 2000·Granted Apr 9, 2002·12 cites·10 claims
- 1570US7703561B2Power steering systemHITACHI LTD·Filed 2006·Granted Apr 27, 2010·8 cites·6 claims
- 1670US6685114B2Electromagnetic fuel injection valveHITACHI LTD·Filed 2002·Granted Feb 3, 2004·11 cites·13 claims
- 1769US6668793B2Internal combustion engineHITACHI LTD·Filed 2001·Granted Dec 30, 2003·12 cites·5 claims
- 1865US8833869B2Vehicle brake systemMATSUZAKI NORIKAZU·Filed 2010·Granted Sep 16, 2014·3 cites·6 claims
- 1965US7648003B2Power steering systemHITACHI LTD·Filed 2007·Granted Jan 19, 2010·6 cites·15 claims
- 2062US6854448B2Fuel injection valve and fuel injection systemHITACHI LTD·Filed 2001·Granted Feb 15, 2005·16 cites·15 claims
- 2161US7631722B2Power steering systemHITACHI LTD·Filed 2007·Granted Dec 15, 2009·5 cites·13 claims
- 2258US8672808B2Brake control systemNISHINO KIMIO·Filed 2009·Granted Mar 18, 2014·2 cites·2 claims
- 2355US6845925B2Fuel injectorHITACHI LTD·Filed 2001·Granted Jan 25, 2005·6 cites·9 claims
- 2455US6843238B2Cold start fuel control systemHITACHI LTD·Filed 2002·Granted Jan 18, 2005·5 cites·31 claims
- 2552US7264181B2Fuel injection valve with restriction wall, and internal combustion engine equipped therewithHITACHI LTD·Filed 2004·Granted Sep 4, 2007·4 cites·12 claims
- 2651US6918383B2Fuel control systemHITACHI LTD·Filed 2003·Granted Jul 19, 2005·4 cites·26 claims
- 2751US6840465B2Manufacturing method of a fuel injection valve; and a fuel injection valve and an internal combustion engine equipped therewithHITACHI LTD·Filed 2001·Granted Jan 11, 2005·4 cites·13 claims
- 2847US2009195056A1Brake Controller, Brake System Provided with the Same, and Vehicle Provided with the Same Brake SystemHITACHI LTD·Filed 2009·Application pending·0 cites
- 2947US2011066345A1Brake SystemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2009·Application pending·0 cites
- 3046US7007667B2Cold start fuel control systemHITACHI LTD·Filed 2003·Granted Mar 7, 2006·5 cites·21 claims
- 3145US2014229020A1Higher-Order Vibration Control DeviceHITACHI GE NUCLEAR ENERGY LTD·Filed 2014·Application pending·0 cites
- 3244US7231902B2Fuel injection valve and internal combustion engine mounting the sameHITACHI LTD·Filed 2005·Granted Jun 19, 2007·0 cites·12 claims
- 3338US2004089751A1Fuel injection valve and internal combustion engine mounting the sameFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →