Inventor · disambiguated record
Masayuki Otsuka
Also filed as: OTSUKA MASAYUKI
35 granted patents·5 pending applications·348 citations·filing 1976–2025
96Inventor score
Top patents by PatentIndex Score
40 records- 0191US11368128B2Capacitance sensor circuit and semiconductor integrated circuitLAPIS SEMICONDUCTOR CO LTD·Filed 2020·Granted Jun 21, 2022·2 cites·13 claims
- 0290US11953841B2Image forming apparatus provided with charging rollerSHARP KK·Filed 2023·Granted Apr 9, 2024·1 cites·10 claims
- 0390US5427102AActive noise cancellation apparatus in MRI apparatusHITACHI LTD·Filed 1994·Granted Jun 27, 1995·88 cites·25 claims
- 0490US5084676ANuclear magnetic resonance apparatusHITACHI LTD·Filed 1989·Granted Jan 28, 1992·70 cites·20 claims
- 0586US5345177AMagnetic resonance imaging apparatus having vibration damping means on gradient coilHITACHI LTD·Filed 1993·Granted Sep 6, 1994·65 cites·10 claims
- 0685US7657194B2Image forming apparatus and toner supply control program for the sameSHARP KK·Filed 2007·Granted Feb 2, 2010·8 cites·12 claims
- 0777US10673326B2Semiconductor device including boosting circuit with plural pump circuitsLAPIS SEMICONDUCTOR CO LTD·Filed 2018·Granted Jun 2, 2020·2 cites·7 claims
- 0874US6753721B2Internal step-down power supply circuitOKI ELECTRIC IND CO LTD·Filed 2002·Granted Jun 22, 2004·17 cites·18 claims
- 0972US11831281B2Semiconductor integrated circuitLAPIS SEMICONDUCTOR CO LTD·Filed 2022·Granted Nov 28, 2023·0 cites·14 claims
- 1071US9602003B2Voltage regulator, semiconductor device, and voltage generation method for voltage regulatorLAPIS SEMICONDUCTOR CO LTD·Filed 2016·Granted Mar 21, 2017·3 cites·8 claims
- 1171US5331281AGradient magnetic field generating coil assembly of magnetic resonance imaging apparatusHITACHI LTD·Filed 1992·Granted Jul 19, 1994·31 cites·15 claims
- 1270US2025244691A1Image forming deviceSHARP KK·Filed 2025·Application pending·0 cites
- 1367US8078069B2Image forming apparatus and image forming methodOTSUKA MASAYUKI·Filed 2008·Granted Dec 13, 2011·3 cites·7 claims
- 1467US6449192B2Programmable read-only memory generating identical word-line voltages from different power-supply voltagesOKI ELECTRIC IND CO LTD·Filed 2001·Granted Sep 10, 2002·15 cites·19 claims
- 1566US4093505AMethod and apparatus for heating and removing moisture from watery materialNITTETSU KAKOKI KK·Filed 1976·Granted Jun 6, 1978·21 cites·10 claims
- 1665US7920801B2Image forming apparatus and method for controlling image forming apparatusSHARP KK·Filed 2009·Granted Apr 5, 2011·2 cites·12 claims
- 1763US8264755B2Image forming apparatus and image forming methodNAGAYAMA KATSUHIRO·Filed 2009·Granted Sep 11, 2012·2 cites·9 claims
- 1862US7889365B2Image forming apparatusSHARP KK·Filed 2008·Granted Feb 15, 2011·1 cites·19 claims
- 1962US2023341272A1Semiconductor device and capacitive sensor deviceLAPIS TECH CO LTD·Filed 2023·Application pending·0 cites
- 2061US8081891B2Image quality adjustment method, image forming apparatus and computer readable mediumOTSUKA MASAYUKI·Filed 2009·Granted Dec 20, 2011·1 cites·14 claims
- 2160US2025264897A1Regulator and power deviceRENESAS ELECTRONICS CORP·Filed 2025·Application pending·0 cites
- 2259US11674857B2Semiconductor device and capacitance sensor deviceLAPIS SEMICONDUCTOR CO LTD·Filed 2020·Granted Jun 13, 2023·0 cites·12 claims
- 2358US6822921B2Semiconductor device having semiconductor memoryOKI ELECTRIC IND CO LTD·Filed 2003·Granted Nov 23, 2004·8 cites·20 claims
- 2456US9293219B2Non-volatile memory, semiconductor device and reading methodLAPIS SEMICONDUCTOR CO LTD·Filed 2013·Granted Mar 22, 2016·1 cites·11 claims
- 2555US8625162B2Image processing apparatus and image forming apparatus with a toner density correction functionYASUOKA NORIHIDE·Filed 2011·Granted Jan 7, 2014·1 cites·8 claims
- 2655US7034605B2Internal step-down power supply circuitOKI ELECTRIC IND CO LTD·Filed 2005·Granted Apr 25, 2006·2 cites·19 claims
- 2753US9461056B2Non-volatile memory and semiconductor deviceLAPIS SEMICONDUCTOR CO LTD·Filed 2015·Granted Oct 4, 2016·0 cites·13 claims
- 2852US9202589B2Non-volatile memory and semiconductor deviceLAPIS SEMICONDUCTOR CO LTD·Filed 2013·Granted Dec 1, 2015·0 cites·13 claims
- 2952US2023268731A1Electrostatic breakdown protection circuit and capacitance sensor deviceLAPIS TECH CO LTD·Filed 2023·Application pending·0 cites
- 3050US9368227B2Semiconductor device and test methodLAPIS SEMICONDUCTOR CO LTD·Filed 2014·Granted Jun 14, 2016·0 cites·7 claims
- 3145US11635309B2Semiconductor device and capacitance sensor circuitLAPIS TECH CO LTD·Filed 2022·Granted Apr 25, 2023·0 cites·9 claims
- 3244US8660448B2Image forming apparatus and image forming methodOTSUKA MASAYUKI·Filed 2012·Granted Feb 25, 2014·0 cites·9 claims
- 3344US8019242B2Image forming apparatus and image forming method for suppressing fluctuation of formed imagesSHARP KK·Filed 2008·Granted Sep 13, 2011·0 cites·11 claims
- 3443US9983532B2Image forming apparatus with density measuring portionSHARP KK·Filed 2016·Granted May 29, 2018·0 cites·3 claims
- 3543US9928921B2Non-volatile memory, semiconductor device and reading methodLAPIS SEMICONDUCTOR CO LTD·Filed 2016·Granted Mar 27, 2018·0 cites·12 claims
- 3640US8848416B2Semiconductor storage device with wiring that conserves spaceOTSUKA MASAYUKI·Filed 2011·Granted Sep 30, 2014·0 cites·17 claims
- 3739US10366764B2Sense amplifier for detecting data read from memory cellLAPIS SEMICONDUCTOR CO LTD·Filed 2017·Granted Jul 30, 2019·0 cites·11 claims
- 3839US2011182604A1Image forming apparatus, image density control method, control program and recording mediumOTSUKA MASAYUKI·Filed 2011·Application pending·0 cites
- 3936US6885237B2Internal step-down power supply circuitOKI ELECTRIC IND CO LTD·Filed 2004·Granted Apr 26, 2005·0 cites·19 claims
- 4032US5309105AVibration reduction system for magnetic-resonance imaging apparatusHITACHI LTD·Filed 1992·Granted May 3, 1994·4 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →