KY

Kuniyoshi Yoshikawa

KT Kabushiki Kaisha Toshiba: 1 patents #480 of 1,730Top 30%
Overall (1997): #115,804 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5679590 Method for manufacturing contact hole for a nonvolatile semiconductor device Seiichi Mori, Masaki Sato 1997-10-21