Inventor

ISAMI TOSHIYUKI

JP3 patents

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

SUMCO CORP

1 patent

US12400909B2Aug 26, 2025

Method for producing support substrate for bonded wafer, and support substrate for bonded wafer

SUMCO CORP0 citations49

KAWASHIMA TADASHI

1 patent

US8420514B2Apr 16, 2013

Epitaxial silicon wafer and method for manufacturing same

KAWASHIMA TADASHI0 citations43

IRIGUCHI KAZUHIRO

1 patent

US8906777B2Dec 9, 2014

Methods for evaluating and manufacturing semiconductor wafer

IRIGUCHI KAZUHIRO0 citations24