Inventor · disambiguated record
Shoichi Shimizu
Also filed as: SHIMIZU SHOICHI
22 granted patents·3 pending applications·336 citations·filing 1975–2021
96Inventor score
Files withTOSHIBA KK9FUJITSU LTD4MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4MITSUBISHI ELECTRIC CORP3TOKYO SHIBAURA ELECTRIC CO3
Top patents by PatentIndex Score
25 records- 0183US4491747ALogic circuit using depletion mode field effect switching transistorsTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Jan 1, 1985·27 cites·20 claims
- 0279US7339120B2Electromagnetic wave shieldMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Mar 4, 2008·28 cites·3 claims
- 0377US4542370ACascade-comparator A/D converterTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Sep 17, 1985·25 cites·21 claims
- 0473US6245306B1Method for purification of exhaust gasMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jun 12, 2001·40 cites·19 claims
- 0569US5100787AMethod for preparing highly purified phosphatidylinositolNISSHIN OIL MILLS LTD·Filed 1990·Granted Mar 31, 1992·12 cites·20 claims
- 0668US9946329B2Electronic apparatusTOSHIBA KK·Filed 2015·Granted Apr 17, 2018·2 cites·20 claims
- 0768US4023053AVariable capacity diode deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1975·Granted May 10, 1977·25 cites·9 claims
- 0867US7079084B2Antenna element, loop antenna using the antenna element, and communications control apparatus using the antenna for wireless communications mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jul 18, 2006·18 cites·24 claims
- 0961US6075664AWrite current setting method, and recording and reproducing deviceFUJITSU LTD·Filed 1998·Granted Jun 13, 2000·15 cites·16 claims
- 1060US4816831AAnalog-digital converter realizing high integation with high resolution abilityTOSHIBA KK·Filed 1987·Granted Mar 28, 1989·16 cites·6 claims
- 1159US5638225AMagnetic disc apparatusFUJITSU LTD·Filed 1993·Granted Jun 10, 1997·14 cites·17 claims
- 1259US4897565ALogic circuit using Schottky barrier FETsTOSHIBA KK·Filed 1988·Granted Jan 30, 1990·14 cites·12 claims
- 1358US5993624ACarbon dioxide gas sensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Nov 30, 1999·20 cites·20 claims
- 1458US5024942ABiochemical process for reacting hydrophobic and hydrophilic substrates and apparatus thereforNIPPON OILS & FATS CO LTD·Filed 1984·Granted Jun 18, 1991·9 cites·8 claims
- 1552US2024119723A1Information processing device, and selection output methodMITSUBISHI ELECTRIC CORP·Filed 2021·Application pending·0 cites
- 1648US5886844AMagnetic disk apparatus and read waveform equalizing method using stored tap coefficients for a transversal filterFUJITSU LTD·Filed 1997·Granted Mar 23, 1999·23 cites·22 claims
- 1748US4740907AFull adder circuit using differential transistor pairsTOSHIBA KK·Filed 1985·Granted Apr 26, 1988·16 cites·6 claims
- 1846US11275419B2Electronic deviceTOSHIBA KK·Filed 2020·Granted Mar 15, 2022·0 cites·20 claims
- 1946US2007025005A1Method of protection of information of depopulated magnetic disk apparatusFUJITSU LTD·Filed 2005·Application pending·0 cites
- 2045US2025042693A1Elevator camera adjustment assistance systemMITSUBISHI ELECTRIC CORP·Filed 2021·Application pending·0 cites
- 2144US10789850B2Obstacle detection device, driving assistance system, and obstacle detection methodMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Sep 29, 2020·0 cites·19 claims
- 2244US4926451ATiming controller for high-speed digital integrated circuitTOSHIBA KK·Filed 1988·Granted May 15, 1990·13 cites·11 claims
- 2343US5767702ASwitched pull down emitter coupled logic circuitsTOSHIBA KK·Filed 1996·Granted Jun 16, 1998·9 cites·22 claims
- 2442US5160858AField-effect transistor circuitTOSHIBA KK·Filed 1991·Granted Nov 3, 1992·7 cites·5 claims
- 2532US5204553AField effect transistor circuitTOSHIBA KK·Filed 1991·Granted Apr 20, 1993·3 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →