Inventor · Kumamoto, JP

Akira Yonemizu

20Patents
10h-index
21Co-inventors
67Inventor score

Filing activity: Nov 4, 1994 → Nov 13, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
US5518542A Double-sided substrate cleaning apparatus Emerging Cross-Sectional Technologies 159 Expired
US5964954A Double-sided substrate cleaning apparatus and cleaning method using the same Emerging Cross-Sectional Technologies 69 Expired
US5651160A Cleaning apparatus for cleaning substrates Emerging Cross-Sectional Technologies 51 Expired
US6096233A Method for wet etching of thin film Electricity 44 Expired
US5636401A Cleaning apparatus and cleaning method Electricity 34 Expired
US5685039A Cleaning apparatus Human Necessities 33 Expired
US5858112A Method for cleaning substrates Emerging Cross-Sectional Technologies 27 Expired
US5975097A Processing apparatus for target processing substrate Emerging Cross-Sectional Technologies 19 Expired
US6261365A Heat treatment method, heat treatment apparatus and treatment system Electricity 16 Expired
US5686143A Resist treating method Emerging Cross-Sectional Technologies 15 Expired
US6292972A Scrub washing apparatus and scrub washing method Emerging Cross-Sectional Technologies 10 Expired
US5958145A Method for washing both surfaces of a substrate Emerging Cross-Sectional Technologies 9 Expired
US6173468A Apparatus for washing both surfaces of a substrate Emerging Cross-Sectional Technologies 9 Expired
US5985039A Apparatus and method for washing both surfaces of a substrate Emerging Cross-Sectional Technologies 8 Expired
US6178580A Processing apparatus Electricity 7 Expired
US6652662B1 Substrate surface processing apparatus and method Emerging Cross-Sectional Technologies 4 Expired
US5882426A Method of cleaning a substrate by scrubbing Electricity 4 Expired
US6936134B2 Substrate processing apparatus and substrate processing method Emerging Cross-Sectional Technologies 3 Expired
US6491760B2 Scrub washing method Emerging Cross-Sectional Technologies 2 Expired
US6979474B2 Heat treatment method, heat treatment apparatus and treatment system Electricity 2 Expired

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