Inventor · disambiguated record
Yasuyuki Sakakibara
Also filed as: SAKAKIBARA YASUYUKI
68 granted patents·2 pending applications·3,069 citations·filing 1976–2023
99Inventor score
Top patents by PatentIndex Score
70 records- 0199US5448332AExposure method and apparatusNIKON CORP·Filed 1994·Granted Sep 5, 1995·705 cites·38 claims
- 0299US4621599AMethod and apparatus for operating direct injection type internal combustion engineNIPPON SOKEN·Filed 1984·Granted Nov 11, 1986·121 cites·10 claims
- 0399US4553059APiezoelectric actuator and a piezoelectric pump injector incorporating the sameNIPPON SOKEN·Filed 1984·Granted Nov 12, 1985·135 cites·9 claims
- 0499US4471256APiezoelectric actuator, and valve apparatus having actuatorNIPPON SOKEN·Filed 1983·Granted Sep 11, 1984·99 cites·4 claims
- 0598US4685290AEngine control with function to eliminate minute particles in exhaust gasNIPPON SOKEN·Filed 1985·Granted Aug 11, 1987·92 cites·9 claims
- 0698US4649886AFuel injection system for an internal combustion engineNIPPON SOKEN·Filed 1983·Granted Mar 17, 1987·80 cites·14 claims
- 0798US4603671AFuel injector for an internal combustion engineNIPPON SOKEN·Filed 1984·Granted Aug 5, 1986·126 cites·11 claims
- 0898US4499878AFuel injection system for an internal combustion engineNIPPON SOKEN·Filed 1983·Granted Feb 19, 1985·76 cites·10 claims
- 0998US4070562AAcceleration/deceleration alarm systemNIPPON SOKEN·Filed 1976·Granted Jan 24, 1978·54 cites·4 claims
- 1096US4767959AMethod and apparatus for driving capacitive-type loadNIPPON DENSO CO·Filed 1987·Granted Aug 30, 1988·80 cites·15 claims
- 1196US4608958ALoad reactance element driving deviceNIPPON SOKEN·Filed 1983·Granted Sep 2, 1986·51 cites·2 claims
- 1295US4784102AFuel injector and fuel injection systemNIPPON SOKEN·Filed 1985·Granted Nov 15, 1988·65 cites·25 claims
- 1394US4749897ADriving device for piezoelectric elementNIPPON DENSO CO·Filed 1987·Granted Jun 7, 1988·54 cites·5 claims
- 1494US4550744APiezoelectric hydraulic control valveNIPPON SOKEN·Filed 1983·Granted Nov 5, 1985·72 cites·24 claims
- 1592US4728074APiezoelectric flow control valveNIPPON SOKEN·Filed 1986·Granted Mar 1, 1988·51 cites·6 claims
- 1690US8749757B2Exposure apparatus, method for producing device, and method for controlling exposure apparatusNIKON CORP·Filed 2013·Granted Jun 10, 2014·4 cites·125 claims
- 1790US4579283APressure responsive fuel injector actuated by pumpNIPPON SOKEN·Filed 1984·Granted Apr 1, 1986·33 cites·9 claims
- 1889US4973896AAutomobile generator apparatusTOYO DENSAN COMPANY LTD·Filed 1988·Granted Nov 27, 1990·228 cites·21 claims
- 1988US4705003AApparatus for controlling electroexpansive actuator avoiding deterioration of polarizationNIPPON SOKEN·Filed 1985·Granted Nov 10, 1987·38 cites·13 claims
- 2087US4732129AControl apparatus for electroexpansive actuator enabling variation of strokeNIPPON SOKEN·Filed 1986·Granted Mar 22, 1988·60 cites·34 claims
- 2187US4722310AFuel injection control for diesel engineNIPPON SOKEN·Filed 1986·Granted Feb 2, 1988·31 cites·9 claims
- 2287US4667638AFuel injection apparatus for internal combustion engineNIPPON SOKEN·Filed 1985·Granted May 26, 1987·37 cites·18 claims
- 2387US4529164APiezo-type valveNIPPON SOKEN·Filed 1983·Granted Jul 16, 1985·28 cites·20 claims
- 2486US4572136AFuel injection apparatus for an internal combustion engineNIPPON SOKEN·Filed 1984·Granted Feb 25, 1986·26 cites·12 claims
- 2586US4480619AFlow control deviceNIPPON SOKEN·Filed 1983·Granted Nov 6, 1984·35 cites·45 claims
- 2685US5343270AProjection exposure apparatusNIKON CORP·Filed 1992·Granted Aug 30, 1994·40 cites·14 claims
- 2785US4635849APiezoelectric low-pressure fuel injectorNIPPON SOKEN·Filed 1985·Granted Jan 13, 1987·39 cites·17 claims
- 2885US4535743AFuel injection apparatus for an internal combustion engineNIPPON SOKEN·Filed 1984·Granted Aug 20, 1985·25 cites·22 claims
- 2983US11757341B2Actuator deviceHAMAMATSU PHOTONICS KK·Filed 2022·Granted Sep 12, 2023·0 cites·23 claims
- 3083US5398660AFuel vapor purging systemNIPPON DENSO CO·Filed 1993·Granted Mar 21, 1995·48 cites·10 claims
- 3183US4546749AFuel injection apparatusNIPPON SOKEN·Filed 1983·Granted Oct 15, 1985·39 cites·4 claims
- 3282US7034437B2Piezo actuator drive circuitDENSO CORP·Filed 2004·Granted Apr 25, 2006·26 cites·12 claims
- 3382US5363816AValve drive deviceNIPPON SOKEN·Filed 1994·Granted Nov 15, 1994·38 cites·12 claims
- 3481US12021431B2Actuator deviceHAMAMATSU PHOTONICS KK·Filed 2023·Granted Jun 25, 2024·0 cites·25 claims
- 3581US4361164AMethod of driving solenoid-operated proportional control valveNIPPON SOKEN·Filed 1980·Granted Nov 30, 1982·22 cites·5 claims
- 3680US5483311AProjection exposure apparatusNIKON CORP·Filed 1994·Granted Jan 9, 1996·29 cites·19 claims
- 3780US5086266AAutomobile ac generator systemTOYO DENSAN CO LTD·Filed 1990·Granted Feb 4, 1992·59 cites·10 claims
- 3878US8451424B2Exposure apparatus, method for producing device, and method for controlling exposure apparatusMAGOME NOBUTAKA·Filed 2006·Granted May 28, 2013·4 cites·51 claims
- 3978US4711216AFuel supply device for an internal combustion engineNIPPON SOKEN·Filed 1986·Granted Dec 8, 1987·27 cites·13 claims
- 4076US11581792B2Actuator deviceHAMAMATSU PHOTONICS KK·Filed 2022·Granted Feb 14, 2023·0 cites·19 claims
- 4175US5284121AInternal combustion engine with evaporated fuel purge systemNIPPON SOKEN·Filed 1992·Granted Feb 8, 1994·27 cites·12 claims
- 4272US5452858AFuel injector for internal combustion engine having throttle portionNIPPON SOKEN·Filed 1994·Granted Sep 26, 1995·28 cites·6 claims
- 4371US8915219B2Working machine engine and working machine using the sameNAKAMURA YUKI·Filed 2011·Granted Dec 23, 2014·3 cites·20 claims
- 4471US5638791ACommon-rail fuel injection system for an engineNIPPON SOKEN·Filed 1995·Granted Jun 17, 1997·28 cites·11 claims
- 4570US4748954AElectrostrictive actuator device and fuel injection device using sameNIPPON SOKEN·Filed 1985·Granted Jun 7, 1988·15 cites·21 claims
- 4668US4210908ATwo-dimensional display apparatus for an automobileNIPPON SOKEN·Filed 1978·Granted Jul 1, 1980·21 cites·6 claims
- 4767US11394284B2Actuator deviceHAMAMATSU PHOTONICS KK·Filed 2018·Granted Jul 19, 2022·0 cites·16 claims
- 4867US4730585ADiesel engine fuel injection system with a rate-of-injection control arrangementNIPPON SOKEN·Filed 1986·Granted Mar 15, 1988·24 cites·8 claims
- 4967US4590908AFuel amount control system in an internal combustion engineNIPPON SOKEN·Filed 1984·Granted May 27, 1986·13 cites·4 claims
- 5063US5503364ASolenoid valveNIPPON SOKEN·Filed 1993·Granted Apr 2, 1996·20 cites·15 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →