Inventor · disambiguated record
Keita Gunji
Also filed as: GUNJI KEITA
9 granted patents·1 pending application·188 citations·filing 1992–2020
89Inventor score
Files withOMRON TATEISI ELECTRONICS CO5HEWLETT PACKARD CO2MURATA HIROMI1NIDEC READ CORP1OMRON AUTOMOTIVE ELECTRONICS1
Top patents by PatentIndex Score
10 records- 0194US7586285B2Ground fault detection device for motor driving circuitOMRON TATEISI ELECTRONICS CO·Filed 2007·Granted Sep 8, 2009·47 cites·2 claims
- 0285US7626838B2Inverter circuit with switching deadtime synchronized sample and hold current detectionOMRON TATEISI ELECTRONICS CO·Filed 2007·Granted Dec 1, 2009·25 cites·8 claims
- 0380US5289116AApparatus and method for testing electronic devicesHEWLETT PACKARD CO·Filed 1992·Granted Feb 22, 1994·54 cites·17 claims
- 0474US8384336B2Multiphase motor driving deviceOMRON AUTOMOTIVE ELECTRONICS·Filed 2009·Granted Feb 26, 2013·12 cites·6 claims
- 0574US7948205B2Multi-phase AC motor driving deviceOMRON TATEISI ELECTRONICS CO·Filed 2008·Granted May 24, 2011·10 cites·2 claims
- 0670US7589940B2Voltage boosting circuit and electricity-driven power steering deviceOMRON TATEISI ELECTRONICS CO·Filed 2006·Granted Sep 15, 2009·10 cites·5 claims
- 0768US11239786B2Motor control deviceMURATA HIROMI·Filed 2020·Granted Feb 1, 2022·1 cites·9 claims
- 0858US8013564B2Multi-phase AC motor driving deviceOMRON TATEISI ELECTRONICS CO·Filed 2008·Granted Sep 6, 2011·4 cites·6 claims
- 0951US5487154AHost selectively determines whether a task should be performed by digital signal processor or DMA controller according to processing time and I/O data periodHEWLETT PACKARD CO·Filed 1992·Granted Jan 23, 1996·25 cites·5 claims
- 1044US2021141023A1Battery impedance measuring deviceNIDEC READ CORP·Filed 2019·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →