KO

Katsuhisa Okawa

NE Nec: 1 patents #469 of 1,934Top 25%
Overall (2002): #178,966 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6490497 Working process end point real time determination method Hideo Mitsuhashi, Hiroshi Naka 2002-12-03