KO

Koichi Ohba

YC Yuken Kogyo Co.: 1 patents #1 of 4Top 25%
Overall (2005): #155,877 of 245,428Top 65%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6968859 Electromagnetic operating device Taku Nagano, Yasuyuki Shingu, Kenichi Hirano 2005-11-29