Inventor

SUGIMAN TAKAHISA

JP3 patents

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

SUMCO TECHXIV CORP

2 patents

US7759227B2Jul 20, 2010

Silicon semiconductor substrate heat-treatment method and silicon semiconductor substrate treated by the method

SUMCO TECHXIV CORP13 citations80

US7875117B2Jan 25, 2011

Nitrogen doped silicon wafer and manufacturing method thereof

SUMCO TECHXIV CORP4 citations56

KOZASA KAZUAKI

1 patent

US8992791B2Mar 31, 2015

Method of cleaning semiconductor wafer and semiconductor wafer

KOZASA KAZUAKI0 citations36