Inventor · Yokohama, JP

Chikai Tanaka

5Patents
2h-index
5Co-inventors
33Inventor score

Filing activity: Mar 1, 1999 → Mar 18, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
US6360687B1 Wafer flattening system Electricity 23 Expired
US6254718A Combined CMP and plasma etching wafer flattening system Electricity 3 Expired
US6302995A Local etching apparatus Electricity 2 Expired
US6451217B1 Wafer etching method Electricity 1 Expired
US7005032B2 Wafer table for local dry etching apparatus Electricity 0 Expired

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