TK

Toshihiro Koyama

KT Kabushiki Kaisha Toshiba: 1 patents #648 of 2,092Top 35%
📍 Koganei, JP: #16 of 47 inventorsTop 35%
Overall (2004): #97,332 of 270,089Top 40%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

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