Inventor · disambiguated record
Masayuki Koizumi
Also filed as: KOIZUMI MASAYUKI
22 granted patents·1 pending application·317 citations·filing 1991–2022
95Inventor score
Top patents by PatentIndex Score
23 records- 0189US6586982B2Semiconductor circuit having a combination circuit being switched between an active and inactive stateTOSHIBA KK·Filed 2001·Granted Jul 1, 2003·28 cites·9 claims
- 0283US10707868B2Proximity sensor and methodOMRON TATEISI ELECTRONICS CO·Filed 2018·Granted Jul 7, 2020·3 cites·12 claims
- 0383US5176516AInstrument for measuring a remaining alveolar boneKOIZUMI MASAYUKI·Filed 1991·Granted Jan 5, 1993·104 cites·17 claims
- 0482US6493856B2Automatic circuit generation apparatus and method, and computer program product for executing the methodTOSHIBA KK·Filed 2001·Granted Dec 10, 2002·37 cites·15 claims
- 0579US5994741ASemiconductor device having digital and analog circuits integrated on one chipTOSHIBA KK·Filed 1993·Granted Nov 30, 1999·48 cites·33 claims
- 0677US5296757ALow-noise output driver having separate supply lines and sequenced operation for transient and steady-state portionsTOSHIBA KK·Filed 1992·Granted Mar 22, 1994·31 cites·24 claims
- 0772US10527747B2Proximity sensor and detecting methodOMRON TATEISI ELECTRONICS CO·Filed 2017·Granted Jan 7, 2020·1 cites·15 claims
- 0872US6750680B2Semiconductor integrated circuit, logic operation circuit, and flip flopTOSHIBA KK·Filed 2001·Granted Jun 15, 2004·16 cites·13 claims
- 0970US11623125B2Rotation estimation device, rotation estimation method, recording medium stored with rotation estimation program, trajectory prediction device, trajectory prediction method, recording medium stored with trajectory prediction program, and ball-returning robotOMRON TATEISI ELECTRONICS CO·Filed 2021·Granted Apr 11, 2023·1 cites·6 claims
- 1066US10488226B2Proximity sensorOMRON TATEISI ELECTRONICS CO·Filed 2017·Granted Nov 26, 2019·2 cites·4 claims
- 1160US5661678ASemiconductor memory device using dynamic type memory cellsTOSHIBA KK·Filed 1995·Granted Aug 26, 1997·20 cites·16 claims
- 1259US11708114B2VehicleTOYOTA MOTOR CO LTD·Filed 2021·Granted Jul 25, 2023·0 cites·7 claims
- 1359US7248100B2Semiconductor device including current mirror circuitTOSHIBA KK·Filed 2005·Granted Jul 24, 2007·4 cites·11 claims
- 1456US7468625B2Semiconductor device including current mirror circuitTOSHIBA KK·Filed 2007·Granted Dec 23, 2008·3 cites·4 claims
- 1553US7391263B2Operational amplifierTOSHIBA KK·Filed 2006·Granted Jun 24, 2008·3 cites·16 claims
- 1651US9362923B2Delay circuitTOSHIBA KK·Filed 2015·Granted Jun 7, 2016·1 cites·20 claims
- 1749US2024142600A1Object-position detector apparatus and detection method for estimating position of object based on rader information from rader apparatusOMRON TATEISI ELECTRONICS CO·Filed 2022·Application pending·0 cites
- 1846US8075034B2Mounting structure for vehicle interior partsKOIZUMI MASAYUKI·Filed 2009·Granted Dec 13, 2011·1 cites·20 claims
- 1945US7109771B2Semiconductor integrated circuit with reduced leakage currentTOSHIBA KK·Filed 2004·Granted Sep 19, 2006·2 cites·5 claims
- 2045US7088161B2Semiconductor integrated circuit with reduced leakage currentTOSHIBA KK·Filed 2004·Granted Aug 8, 2006·2 cites·6 claims
- 2144US6466503B2Semiconductor memory with current distributorTOSHIBA KK·Filed 2001·Granted Oct 15, 2002·5 cites·17 claims
- 2236US6861882B2Semiconductor integrated circuit with reduced leakage currentTOSHIBA KK·Filed 2003·Granted Mar 1, 2005·0 cites·10 claims
- 2330US6202078B1Arithmetic circuit using a booth algorithmTOSHIBA KK·Filed 1998·Granted Mar 13, 2001·5 cites·34 claims
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