KK

Koichi Kotera

Sumitomo Electric Industries: 1 patents #603 of 2,038Top 30%
📍 Kasai, JP: #138 of 524 inventorsTop 30%
Overall (1997): #116,959 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5684574 In-process film thickness monitoring system Akira Shiokawa, Hideaki Yasui, Yuuji Mukai, Hiroyoshi Tanaka, Takashi Hirao 1997-11-04