FK

Fumihiro Koiso

MK Mitsui Kensetsu Kabushiki Kaisha: 1 patents #14 of 27Top 55%
Overall (All Time): #3,990,238 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4569616 Driving process of enlarged tunnel Yoshiyuki Takahashi 1986-02-11