Inventor · Tokyo, JP

Hideyuki HATTA

20Patents
2h-index
13Co-inventors
46Inventor score

Filing activity: Sep 7, 2015 → Jan 21, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US9825126B2 Semiconductor device Electricity 5 Active
US11271084B2 Semiconductor device and power converter Electricity 2 Active
US11189720B2 Silicon carbide semiconductor device and power converter Emerging Cross-Sectional Technologies 1 Active
US11355627B2 Silicon carbide semiconductor device and power converter Emerging Cross-Sectional Technologies 1 Active
US11222973B2 Semiconductor device Electricity 0 Active
US11682723B2 Silicon carbide semiconductor device and power converter Emerging Cross-Sectional Technologies 0 Active
US11646369B2 Silicon carbide semiconductor device having a conductive layer formed above a bottom surface of a well region so as not to be in ohmic connection with the well region and power converter including the same Emerging Cross-Sectional Technologies 0 Active
US11309416B2 Semiconductor device Electricity 0 Active
US12057496B2 Silicon carbide semiconductor device and power converter Electricity 0 Active
US11049963B2 Silicon carbide semiconductor device and power converter Electricity 0 Active
US12266706B2 Semiconductor device and power converter Electricity 0 Active
US11848358B2 Silicon carbide semiconductor device and method of manufacturing same Electricity 0 Active
US11637184B2 Silicon carbide semiconductor device, power converter, method of manufacturing silicon carbide semiconductor device, and method of manufacturing power converter Emerging Cross-Sectional Technologies 0 Active
US11251299B2 Silicon carbide semiconductor device and manufacturing method of same Electricity 0 Active
US11894428B2 Silicon carbide semiconductor device and power converter Electricity 0 Active
US10991822B2 Silicon carbide semiconductor device having a conductive layer formed above a bottom surface of a well region so as not to be in ohmic connection with the well region and power converter including the same Emerging Cross-Sectional Technologies 0 Active
US11508840B2 Silicon carbide semiconductor device and power converter Electricity 0 Active
US12310076B2 Silicon carbide semiconductor device, power conversion apparatus, and method for manufacturing silicon carbide semiconductor device Electricity 0 Active
US12051744B2 Semiconductor device Electricity 0 Active
US11355629B2 Semiconductor device and power converter Electricity 0 Active

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