KS

Kimio Shimizu

HC Hakusan Seisakusho Co.: 1 patents #8 of 14Top 60%
RI Railway Technical Research Institute: 1 patents #70 of 233Top 35%
Overall (All Time): #3,956,806 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4762263 Small-sized gas pressure welding machine for rails with two separate mechanisms for punching-shearing excess metal Hirotsugu Oishibashi, Muneyuki Ohara, Kenzo Hagiwara, Hisashi Yoshida, Kunio Kitagawa 1988-08-09