Inventor · Shiojiri, JP

Kunio Tabata

96Patents
12h-index
46Co-inventors
84Inventor score

Filing activity: Dec 8, 1994 → Aug 22, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6081056A Motor and method for producing the same Electricity 83 Expired
US6483270B1 Method and device for controlling position sensorless motor Physics 67 Expired
US5703449A Controller for brushless DC motor without position sensor Electricity 42 Expired
US6817013B2 Program optimization method, and compiler using the same Physics 40 Expired
US6037726A Electric motor vehicle Emerging Cross-Sectional Technologies 36 Expired
US7607749B2 Printer Performing Operations; Transporting 26 Active
US6054818A Electric motor vehicle Emerging Cross-Sectional Technologies 24 Expired
US5908453A Traveling control apparatus for electric vehicles Emerging Cross-Sectional Technologies 21 Expired
US9592073B2 Fluid ejection device and method of controlling fluid ejection device Performing Operations; Transporting 16 Active
US5771475A Traveling control apparatus for electric vehicles Emerging Cross-Sectional Technologies 14 Expired
US7758140B2 Liquid jet apparatus and printing apparatus Performing Operations; Transporting 14 Active
US8632148B2 Fluid ejection device and fluid ejection printer with a power amplifier stopping section Performing Operations; Transporting 13 Active
US8382224B2 Fluid ejection device and fluid ejection printer with a power amplifier stopping section Performing Operations; Transporting 12 Active
US5900686A Electric motor vehicle Emerging Cross-Sectional Technologies 12 Expired
US7585037B2 Liquid jet apparatus and printing apparatus Performing Operations; Transporting 11 Active
US8757749B2 Capacitive load driving circuit and liquid ejection device Performing Operations; Transporting 10 Active
US7581802B2 Liquid jet apparatus, printing apparatus, and method of adjusting phase of drive pulse Performing Operations; Transporting 10 Active
US6011378A Traveling control apparatus for electric vehicles Emerging Cross-Sectional Technologies 9 Expired
US8240798B2 Head drive apparatus of inkjet printer and inkjet printer Performing Operations; Transporting 8 Active
US7746127B2 Driving device and driving method of capacitive load and liquid jet printing apparatus Electricity 8 Active
US8246133B2 Liquid jet apparatus and printing apparatus Performing Operations; Transporting 7 Active
US8262180B2 Liquid jet apparatus and printing apparatus Performing Operations; Transporting 7 Active
US9174435B2 Liquid ejecting device Human Necessities 6 Active
US8262183B2 Capacitive load driving device and fluid ejection device Performing Operations; Transporting 5 Active
US9005227B2 Fluid ejection device and method of controlling fluid ejection device Performing Operations; Transporting 4 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.