Inventor · disambiguated record
Tsutomu Shikagawa
Also filed as: SHIKAGAWA TSUTOMU
17 granted patents·1 pending application·31 citations·filing 2007–2021
90Inventor score
Top patents by PatentIndex Score
18 records- 0191US10090791B2Machine learning apparatus and method for learning correction value in motor current control, correction value computation apparatus including machine learning apparatus and motor driving apparatusFANUC CORP·Filed 2016·Granted Oct 2, 2018·5 cites·11 claims
- 0286US10848073B2Motor drive apparatus equipped with discharge circuit of capacitor of DC linkFANUC CORP·Filed 2019·Granted Nov 24, 2020·5 cites·10 claims
- 0385US10054640B2Motor driving device including dynamic braking circuitFANUC CORP·Filed 2016·Granted Aug 21, 2018·4 cites·4 claims
- 0478US10823783B2Motor drive device having failure detection functionFANUC CORP·Filed 2018·Granted Nov 3, 2020·2 cites·7 claims
- 0576US10148211B2Machine learning apparatus and method for learning correction value in motor current control, correction value computation apparatus including machine learning apparatus and motor driving apparatusFANUC CORP·Filed 2018·Granted Dec 4, 2018·1 cites·5 claims
- 0675US10306813B2Apparatus with motor drive device, to which motor drive device can be easily attachedFANUC CORP·Filed 2016·Granted May 28, 2019·2 cites·5 claims
- 0775US9021873B2Brake abnormality diagnosis method and brake abnormality diagnosis deviceFANUC CORP·Filed 2013·Granted May 5, 2015·3 cites·8 claims
- 0872US10715059B2Motor driving device and failure detecting methodFANUC CORP·Filed 2019·Granted Jul 14, 2020·1 cites·16 claims
- 0967US9933034B2Motor drive apparatus equipped with life prediction function for motor brakeFANUC CORP·Filed 2016·Granted Apr 3, 2018·1 cites·5 claims
- 1067US9647581B2Motor drive having function of detecting failure in dynamic braking circuitFANUC CORP·Filed 2016·Granted May 9, 2017·1 cites·5 claims
- 1166US7898196B2Motor driving apparatus for driving and braking brake-equipped motorFANUC LTD·Filed 2007·Granted Mar 1, 2011·6 cites·6 claims
- 1252US11424696B2Motor drive deviceFANUC CORP·Filed 2020·Granted Aug 23, 2022·0 cites·18 claims
- 1350US10456932B2Conduction path structure of robotFANUC CORP·Filed 2017·Granted Oct 29, 2019·0 cites·5 claims
- 1448US2025040052A1Printed circuit board and dynamic brake circuit comprising sameFANUC CORP·Filed 2021·Application pending·0 cites
- 1547US9050961B2Brake drive and control device for detecting short circuit failure of switching elementFANUC CORP·Filed 2013·Granted Jun 9, 2015·0 cites·2 claims
- 1646US10763765B2Brake control system and method of fault detectionFANUC CORP·Filed 2019·Granted Sep 1, 2020·0 cites·12 claims
- 1742US10922182B2Motor driving device and determination methodFANUC CORP·Filed 2019·Granted Feb 16, 2021·0 cites·10 claims
- 1839US10300598B2Robot with daisy-chainable robot armFANUC CORP·Filed 2017·Granted May 28, 2019·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →