Inventor · disambiguated record
Yasunori Kobori
Also filed as: KOBORI YASUNORI
24 granted patents·489 citations·filing 1978–2007
96Inventor score
Top patents by PatentIndex Score
24 records- 0191US5109281AVideo printer with separately stored digital signals printed in separate areas to form a print of multiple imagesHITACHI LTD·Filed 1991·Granted Apr 28, 1992·115 cites·13 claims
- 0286US4651067AApparatus for driving brushless motorHITACHI LTD·Filed 1985·Granted Mar 17, 1987·47 cites·15 claims
- 0382US5251074AMethod and apparatus for controlling a video signal print systemHITACHI LTD·Filed 1990·Granted Oct 5, 1993·36 cites·28 claims
- 0480US4844770AThermal-transfer recording apparatusHITACHI LTD·Filed 1987·Granted Jul 4, 1989·39 cites·11 claims
- 0579US5146323ASignal processing circuit including a white balance adjusting circuit in a color video printer apparatusHITACHI LTD·Filed 1989·Granted Sep 8, 1992·39 cites·10 claims
- 0673US5045951AVideo signal processor and video signal processing method for a video printerHITACHI LTD·Filed 1989·Granted Sep 3, 1991·27 cites·22 claims
- 0773US4543516ASpeed and phase control systemHITACHI LTD·Filed 1984·Granted Sep 24, 1985·23 cites·6 claims
- 0869US4301395APhase-lock control deviceHITACHI LTD·Filed 1978·Granted Nov 17, 1981·16 cites·9 claims
- 0967US5028993AVideo printer having data are stored in main and sub memories are read out in synchronism thereby generating a synthesized picture dataHITACHI LTD·Filed 1989·Granted Jul 2, 1991·21 cites·9 claims
- 1067US4503369APower supply for plural brushless DC motorsHITACHI LTD·Filed 1983·Granted Mar 5, 1985·19 cites·14 claims
- 1164US4703366AVideo image printer for printing an image derived from a video signalHITACHI LTD·Filed 1985·Granted Oct 27, 1987·19 cites·10 claims
- 1263US4613914AAuto-tracking method and apparatus of a magnetic recording/reproducing apparatusHITACHI MICROCOMPUTER HITACHI·Filed 1985·Granted Sep 23, 1986·14 cites·9 claims
- 1362US4734759AA video printer having color signal interpolation circuitHITACHI LTD·Filed 1986·Granted Mar 29, 1988·18 cites·19 claims
- 1455US4704618ASignal-processing circuit for heat-sensitive recording apparatusHITACHI LTD·Filed 1986·Granted Nov 3, 1987·13 cites·5 claims
- 1554US4494056AMotor driving circuitHITACHI LTD·Filed 1983·Granted Jan 15, 1985·12 cites·12 claims
- 1645US4460953ASignal voltage dividing circuitHITACHI LTD·Filed 1982·Granted Jul 17, 1984·7 cites·10 claims
- 1742US4605901AFrequency-voltage converterHITACHI LTD·Filed 1983·Granted Aug 12, 1986·5 cites·6 claims
- 1841US8164316B2DC/DC converterKOBORI YASUNORI·Filed 2007·Granted Apr 24, 2012·3 cites·4 claims
- 1938US4590438ABipolar transistor circuit with FET constant current sourceHITACHI LTD·Filed 1983·Granted May 20, 1986·3 cites·8 claims
- 2036US4521750ACharacteristic switching circuitHITACHI LTD·Filed 1983·Granted Jun 4, 1985·4 cites·8 claims
- 2136US4518901AMotor control apparatusHITACHI LTD·Filed 1982·Granted May 21, 1985·4 cites·9 claims
- 2234US4268873AServo circuit for rotary heads of a video tape recorderHITACHI LTD·Filed 1979·Granted May 19, 1981·3 cites·5 claims
- 2330US4855840AControl circuit for video printerHITACHI LTD·Filed 1988·Granted Aug 8, 1989·2 cites·5 claims
- 2430US4591798AFM signal demodulation circuitHITACHI LTD·Filed 1984·Granted May 27, 1986·0 cites·8 claims
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