Inventor

IWASHITA TETSURO

JP3 patents

⚠️ This page may combine multiple inventors who share the name “IWASHITA TETSURO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUDA SHUHEI

1 patent

US8877643B2Nov 4, 2014

Method of polishing a silicon wafer

MATSUDA SHUHEI2 citations56

SUMCO CORP

1 patent

US7479204B2Jan 20, 2009

Method of manufacturing semiconductor substrate and method of evaluating quality of semiconductor substrate

SUMCO CORP4 citations50

ISHIBASHI MASAYUKI

1 patent

US8815710B2Aug 26, 2014

Silicon epitaxial wafer and method for production thereof

ISHIBASHI MASAYUKI1 citations48