Inventor · Kudamatsu, JP

Hiroaki Ishimura

8Patents
4h-index
20Co-inventors
53Inventor score

Filing activity: Mar 7, 2001 → Aug 5, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US7224568B2 Plasma processing method and plasma processing apparatus Electricity 9 Expired
US9099349B2 Semiconductor device manufacturing method Electricity 8 Active
US6709984B2 Method for manufacturing semiconductor device Electricity 4 Expired
US6617255B2 Plasma processing method for working the surface of semiconductor devices Electricity 4 Expired
US8207066B2 Dry etching method Electricity 3 Active
US7098138B2 Plasma processing method for working the surface of semiconductor devices Electricity 1 Expired
US9018075B2 Plasma processing method Electricity 0 Active
US8486291B2 Plasma processing method Electricity 0 Active

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