Inventor · Tokyo, JP

Ichiro Katakabe

12Patents
8h-index
22Co-inventors
68Inventor score

Filing activity: Oct 27, 1994 → Jul 28, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
US5605488A Polishing apparatus of semiconductor wafer Performing Operations; Transporting 136 Expired
US5643046A Polishing method and apparatus for detecting a polishing end point of a semiconductor wafer Performing Operations; Transporting 120 Expired
US6921466B2 Revolution member supporting apparatus and semiconductor substrate processing apparatus Electricity 27 Expired
US6558478B1 Method of and apparatus for cleaning substrate Emerging Cross-Sectional Technologies 26 Expired
US5943578A Method of manufacturing a semiconductor device having an element isolating region Electricity 16 Expired
US5880032A Method and apparatus for manufacturing a semiconductor device Emerging Cross-Sectional Technologies 12 Expired
US5878191A Heat treatment apparatus for semiconductor wafers Electricity 9 Expired
US7578886B2 Substrate processing apparatus, substrate processing method, and substrate holding apparatus Performing Operations; Transporting 8 Expired
US6745784B2 Method of and apparatus for cleaning substrate Emerging Cross-Sectional Technologies 6 Expired
US6776919B2 Method and apparatus for etching ruthenium films Electricity 3 Expired
US7578887B2 Apparatus for and method of processing substrate Electricity 3 Expired
US7309449B2 Substrate processing method Electricity 1 Expired

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