YT

Yoshifumi Takahei

TA Takenaka: 1 patents #67 of 199Top 35%
Overall (All Time): #3,853,292 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5123784 Method of sealing construction joint in top-down construction method — 1992-06-23