Inventor · disambiguated record
Masahiko Hayatani
Also filed as: HAYATANI MASAHIKO
22 granted patents·5 pending applications·129 citations·filing 2003–2019
95Inventor score
Top patents by PatentIndex Score
27 records- 0194US10890151B2High-pressure fuel pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Jan 12, 2021·6 cites·20 claims
- 0292US7946274B2Electromagnetic fuel injector and method for assembling the sameHITACHI LTD·Filed 2010·Granted May 24, 2011·7 cites·16 claims
- 0388US7721713B2Electromagnetic fuel injector and method for assembling the sameHITACHI LTD·Filed 2007·Granted May 25, 2010·11 cites·35 claims
- 0487US10718296B2High-pressure fuel supply pump including an electromagnetically driven intake valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Jul 21, 2020·4 cites·5 claims
- 0584US10655585B2High-pressure fuel supply pump having electromagnetically-driven intake valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted May 19, 2020·1 cites·12 claims
- 0683US8104698B2Fuel injection valveHAYATANI MASAHIKO·Filed 2006·Granted Jan 31, 2012·13 cites·6 claims
- 0783US7774126B2Electromagnetic fuel injection valve deviceHITACHI LTD·Filed 2008·Granted Aug 10, 2010·12 cites·9 claims
- 0882US7819344B2Electro-magneto fuel injectorHITACHI LTD·Filed 2007·Granted Oct 26, 2010·9 cites·16 claims
- 0981US8113177B2Electromagnetic fuel injector and method for assembling the sameHAYATANI MASAHIKO·Filed 2011·Granted Feb 14, 2012·3 cites·8 claims
- 1081US7770823B2Fuel injector and its stroke adjustment methodHITACHI LTD·Filed 2008·Granted Aug 10, 2010·15 cites·6 claims
- 1180US7775463B2Electromagnetic fuel injection valveHITACHI LTD·Filed 2007·Granted Aug 17, 2010·9 cites·16 claims
- 1278US7607418B2Fuel injection nozzle and method of holding the sameHITACHI LTD·Filed 2008·Granted Oct 27, 2009·8 cites·6 claims
- 1377US8985973B2High-pressure fuel supply pump having electromagnetically-driven intake valveUSUI SATOSHI·Filed 2011·Granted Mar 24, 2015·2 cites·22 claims
- 1473US7082921B2Fuel injection valve and direct-injection engine with the sameHITACHI CAR ENG CO LTD·Filed 2004·Granted Aug 1, 2006·15 cites·17 claims
- 1571US8991783B2Fuel injection valve for internal combustion engineABE MOTOYUKI·Filed 2009·Granted Mar 31, 2015·7 cites·5 claims
- 1669US8371515B2Electro-magneto fuel injectorHITACHI LTD·Filed 2009·Granted Feb 12, 2013·4 cites·9 claims
- 1767US2020011314A1High pressure fuel pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Application pending·0 cites
- 1866US10753357B2High-pressure fuel supply pump having electromagnetically-driven intake valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Aug 25, 2020·0 cites·10 claims
- 1965US10087889B2High-pressure fuel supply pump including an electromagnetically driven intake valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2012·Granted Oct 2, 2018·1 cites·13 claims
- 2055US9797357B2High-pressure fuel supply pump having electromagnetically-driven intake valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Oct 24, 2017·0 cites·11 claims
- 2154US8230839B2Fuel injection valveHAYATANI MASAHIKO·Filed 2006·Granted Jul 31, 2012·2 cites·4 claims
- 2254US2012126037A1Electromagnetic Fuel Injector and Method for Assembling the SameHAYATANI MASAHIKO·Filed 2012·Application pending·0 cites
- 2352US10422330B2High pressure fuel pumpTAMURA SHINGO·Filed 2011·Granted Sep 24, 2019·0 cites·14 claims
- 2446US9169816B2High-pressure fuel supply pump having electromagnetically-driven intake valveUSUI SATOSHI·Filed 2011·Granted Oct 27, 2015·0 cites·20 claims
- 2543US2019301414A1High-Pressure Fuel Supply PumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Application pending·0 cites
- 2643US2019316558A1High-Pressure Fuel Supply PumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Application pending·0 cites
- 2732US2004046064A1Fuel injection valve and cylinder injection type internal combustion engine installing the sameHITACHI LTD·Filed 2003·Application pending·0 cites
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