Inventor · disambiguated record
Takashi Shigemasa
Also filed as: SHIGEMASA TAKASHI
18 granted patents·538 citations·filing 1981–2022
95Inventor score
Files withTOSHIBA KK8TOKYO SHIBAURA ELECTRIC CO5TOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP5
Top patents by PatentIndex Score
18 records- 0195US4466054AImproved proportional integral-derivative control apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Aug 14, 1984·90 cites·5 claims
- 0291US4882526AAdaptive process control systemTOSHIBA KK·Filed 1987·Granted Nov 21, 1989·76 cites·12 claims
- 0388US4641235AProcess control apparatus with process dependent switching between process control modesTOSHIBA KK·Filed 1984·Granted Feb 3, 1987·57 cites·16 claims
- 0487US4679136ADynamic error compensating process controllerTOSHIBA KK·Filed 1985·Granted Jul 7, 1987·60 cites·6 claims
- 0586US4539633ADigital PID process control apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Sep 3, 1985·50 cites·8 claims
- 0684US4451878AProcess control apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted May 29, 1984·43 cites·11 claims
- 0782US4563734AMultivariable proportional-integral-derivative process control apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Jan 7, 1986·44 cites·5 claims
- 0866US5172312AControl system and method for determining control parameters of plantsTOSHIBA KK·Filed 1990·Granted Dec 15, 1992·27 cites·10 claims
- 0966US4719561ARobust control apparatus responsive against disturbanceTOSHIBA KK·Filed 1985·Granted Jan 12, 1988·24 cites·6 claims
- 1053US6725103B2Process control systemTOSHIBA KK·Filed 2001·Granted Apr 20, 2004·8 cites·7 claims
- 1153US5905351AActuator controller using periodic signalTOSHIBA KK·Filed 1998·Granted May 18, 1999·21 cites·18 claims
- 1253US4607326ASampled-data I-PD control apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1984·Granted Aug 19, 1986·16 cites·10 claims
- 1350US12288985B2Power conversion device, control device, and distributed power source systemTOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP·Filed 2022·Granted Apr 29, 2025·0 cites·5 claims
- 1450US11953530B2System frequency detectorTOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP·Filed 2020·Granted Apr 9, 2024·0 cites·18 claims
- 1550US5180956AAdaptability controller for robotsTOSHIBA KK·Filed 1991·Granted Jan 19, 1993·22 cites·5 claims
- 1648US11933825B2System frequency detectorTOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP·Filed 2020·Granted Mar 19, 2024·0 cites·20 claims
- 1745US11965917B2Power measurement deviceTOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP·Filed 2020·Granted Apr 23, 2024·0 cites·8 claims
- 1843US11982696B2System frequency detectorTOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP·Filed 2020·Granted May 14, 2024·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →