ST

Seio Takeshima

AC Asahi Engineering Co.: 1 patents #12 of 32Top 40%
Overall (All Time): #3,448,546 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6892410 Reinforcement structure of truss bridge or arch bridge Mitsuhiro Tokuno, Fumihiro Saito, Yoshiaki Nakai 2005-05-17