Inventor · Kariya, JP

Yuma Kagata

8Patents
3h-index
19Co-inventors
50Inventor score

Filing activity: Dec 16, 2008 → Mar 10, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7859048B2 Semiconductor device having super junction Electricity 4 Active
US9865728B2 Switching device Electricity 3 Active
US8384153B2 Semiconductor device and manufacturing method of the same Electricity 3 Active
US9478621B2 Semiconductor device Electricity 2 Active
US8823083B2 Semiconductor device with vertical semiconductor element Electricity 1 Active
US9536944B2 Semiconductor device and method of manufacturing same Electricity 0 Active
US11101373B2 Insulated gate bipolar transistor and manufacturing method thereof Electricity 0 Active
US11476355B2 Semiconductor device Electricity 0 Active

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