KN

Kazuchika Nagao

KT Kabushiki Kaisha Toshiba: 1 patents #648 of 2,092Top 35%
Overall (2004): #181,368 of 270,089Top 70%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6724917 Control apparatus for ventilating a tunnel Hiroyuki Ohashi, Toshihiro Koyama 2004-04-20