Inventor · disambiguated record
Yoichi Yamamoto
Also filed as: OHOTA YUTAKA · SHIMAZAWA YOICHI · YAMAMOTO YOICHI
68 granted patents·4 pending applications·865 citations·filing 1974–2020
99Inventor score
Files withSHARP KK23NIPPON TELEGRAPH & TELEPHONE9YASKAWA DENKI SEISAKUSHO KK9HITACHI LTD5MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5
Top patents by PatentIndex Score
72 records- 0188US7142218B2Image display device and electronic apparatus using same, and image display method of sameSHARP KK·Filed 2001·Granted Nov 28, 2006·38 cites·35 claims
- 0288US5983228AParallel database management method and parallel database management systemHITACHI LTD·Filed 1998·Granted Nov 9, 1999·88 cites·16 claims
- 0387US6025859AElectrostatic printer having an array of optical modulating grating valvesSHARP KK·Filed 1996·Granted Feb 15, 2000·65 cites·15 claims
- 0487US4079384AIntegrated ink liquid supply system in an ink jet system printerNIPPON TELEGRAPH & TELEPHONE·Filed 1976·Granted Mar 14, 1978·31 cites·4 claims
- 0585US7242384B2Image processing device, and image display device provided with such an image processing deviceSHARP KK·Filed 2001·Granted Jul 10, 2007·29 cites·15 claims
- 0683US4401990ANozzle cleaning device in an ink jet system printerSHARP KK·Filed 1981·Granted Aug 30, 1983·30 cites·8 claims
- 0780US4190846AInk liquid concentration control in an ink liquid supply system for an ink jet system printerSHARP KK·Filed 1977·Granted Feb 26, 1980·23 cites·8 claims
- 0879US6815924B1Method of controlling AC motor and controllerYASKAWA DENKI SEISAKUSHO KK·Filed 2000·Granted Nov 9, 2004·28 cites·23 claims
- 0978US9819179B2Aircraft electric power systemNABTESCO CORP·Filed 2014·Granted Nov 14, 2017·6 cites·9 claims
- 1076US8136142B2Centralized content management system for managing distribution of packages to video service providersALEXANDER JAMES H·Filed 2009·Granted Mar 13, 2012·9 cites·21 claims
- 1175US8106615B2Pump jack pump-off control method and pump jack control apparatusTSURUTA TATSUMI·Filed 2007·Granted Jan 31, 2012·8 cites·8 claims
- 1275US4302761AInk jet system printer of the charge amplitude controlling type capable of printing different size charactersSHARP KK·Filed 1979·Granted Nov 24, 1981·16 cites·17 claims
- 1374US8126318B2Recording device, system, integrated circuit, program, and recording methodNONAKA MASAO·Filed 2005·Granted Feb 28, 2012·4 cites·16 claims
- 1474US6694312B2Database processing method and apparatus for processing data by analyzing query inputHITACHI LTD·Filed 2001·Granted Feb 17, 2004·24 cites·9 claims
- 1574US6583774B1Display deviceSHARP KK·Filed 2000·Granted Jun 24, 2003·14 cites·33 claims
- 1674US5078929AProcess of debinding ceramic productsMATSUSHITA ELECTRIC WORKS LTD·Filed 1989·Granted Jan 7, 1992·25 cites·9 claims
- 1773US12103376B2AutomobileNISSAN MOTOR·Filed 2019·Granted Oct 1, 2024·3 cites·5 claims
- 1873US8076896B2Inverter controller and method for operating the sameYAMAMOTO YOICHI·Filed 2007·Granted Dec 13, 2011·12 cites·8 claims
- 1972US3971039AInk jet system printer with temperature compensationNIPPON TELEGRAPH & TELEPHONE·Filed 1974·Granted Jul 20, 1976·22 cites·8 claims
- 2071US4175266AGrooved deflection electrodes in an ink jet system printerNIPPON TELEGRAPH & TELEPHONE·Filed 1976·Granted Nov 20, 1979·15 cites·12 claims
- 2171US3981020AInk dust removal for ink jet system printerNIPPON TELEGRAPH & TELEPHONE·Filed 1974·Granted Sep 14, 1976·17 cites·3 claims
- 2269US9868515B2Aircraft electric actuator drive apparatusNABTESCO CORP·Filed 2014·Granted Jan 16, 2018·4 cites·8 claims
- 2369US9862168B2Alloying element-saving hot rolled duplex stainless steel material, clad steel plate having duplex stainless steel as cladding material therefor, and production method for sameTSUGE SHINJI·Filed 2012·Granted Jan 9, 2018·1 cites·14 claims
- 2469US7227524B2Image display apparatus and methodSHARP KK·Filed 2003·Granted Jun 5, 2007·10 cites·14 claims
- 2569US6728809B1Time-out control apparatus, terminal unit, time-out control system and time-out procedureMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Apr 27, 2004·14 cites·14 claims
- 2669US4115787AInterpolation in an ink jet system printerNIPPON TELEGRAPH & TELEPHONE·Filed 1975·Granted Sep 19, 1978·13 cites·6 claims
- 2769US4023183ARotary deflection electrodes in an ink jet system printerNIPPON TELEGRAPH & TELEPHONE·Filed 1975·Granted May 10, 1977·13 cites·11 claims
- 2868US6747927B2Disc drive deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jun 8, 2004·7 cites·41 claims
- 2968US5134354AServo motor control apparatusYASKAWA DENKI SEISAKUSHO KK·Filed 1990·Granted Jul 28, 1992·36 cites·5 claims
- 3066US6873584B2Disk reproducing apparatus and disk reproducing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Mar 29, 2005·7 cites·16 claims
- 3164US4032924ADistortion reduction in ink jet system printerNIPPON TELEGRAPH & TELEPHONE·Filed 1975·Granted Jun 28, 1977·11 cites·2 claims
- 3263US4207582AInk liquid issuance control in an ink jet system printer of the charge amplitude controlling typeSHARP KK·Filed 1978·Granted Jun 10, 1980·10 cites·13 claims
- 3362US8348020B2Elevator control device with carrier frequency switch circuitYASKAWA DENKI SEISAKUSHO KK·Filed 2010·Granted Jan 8, 2013·3 cites·6 claims
- 3460US11951846B2Structure of disconnect plug for electric vehicleNISSAN MOTOR·Filed 2020·Granted Apr 9, 2024·0 cites·5 claims
- 3558US7431339B2Vehicle structureNISSAN TECH CT NORTH AMERICA·Filed 2004·Granted Oct 7, 2008·16 cites·25 claims
- 3656US7353314B2Time-out control apparatus, terminal unit, time-out control system and time-out procedureMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Apr 1, 2008·4 cites·11 claims
- 3755US7821903B2Optical pickup device and optical recording medium driving devicePANASONIC CORP·Filed 2007·Granted Oct 26, 2010·0 cites·18 claims
- 3855US7147274B2Windshield spacerNISSAN TECH CT NORTH AMERICA·Filed 2004·Granted Dec 12, 2006·7 cites·30 claims
- 3955US5448150AVector control unit for an induction motorYASKAWA DENKI SEISAKUSHO KK·Filed 1993·Granted Sep 5, 1995·20 cites·4 claims
- 4053US8106621B2Control device for induction motorSATO SADAYUKI·Filed 2009·Granted Jan 31, 2012·4 cites·8 claims
- 4153US7207619B2Child seat tether anchor structureNISSAN TECH CT NORTH AMERICA·Filed 2004·Granted Apr 24, 2007·11 cites·23 claims
- 4252US6182082B1Method and system for managing object-oriented databaseHITACHI LTD·Filed 1995·Granted Jan 30, 2001·30 cites·16 claims
- 4352US2014049849A1Lens unit and image capturing apparatusNIKON CORP·Filed 2013·Application pending·0 cites
- 4450US7463005B2Method and device for sensorless vector control for AC motorYASKAWA DENKI SEISAKUSHO KK·Filed 2004·Granted Dec 9, 2008·6 cites·10 claims
- 4548US7423395B2Sensorless vector control method for alternating-current motor and control apparatus thereforYASKAWA DENKI SEISAKUSHO KK·Filed 2003·Granted Sep 9, 2008·7 cites·28 claims
- 4648US7362069B2Voltage source inverter control methodYASKAWA DENKI SEISAKUSHO KK·Filed 2004·Granted Apr 22, 2008·7 cites·5 claims
- 4748US6285382B1Recording medium and image forming apparatus for forming image thereonSHARP KK·Filed 1999·Granted Sep 4, 2001·15 cites·50 claims
- 4848US5526519AMemory management technique for efficient execution of procedures in objectsHITACHI LTD·Filed 1993·Granted Jun 11, 1996·20 cites·1 claims
- 4947US4973989AHalftone laser recording with plural beamsSHARP KK·Filed 1989·Granted Nov 27, 1990·8 cites·10 claims
- 5047US4743822AServo motor control method and apparatusYASKAWA DENKI SEISAKUSHO KK·Filed 1985·Granted May 10, 1988·11 cites·11 claims
Showing the top 50 of 72 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →