WN

Wataru Naitou

IC Ishikawajima-Harima Heavy Industries Co.: 1 patents #251 of 611Top 45%
TA Taisei: 1 patents #56 of 224Top 25%
Overall (All Time): #3,415,951 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7040712 Shield tunneling method and shield tunneling machine Takeshi Sakae, Shunichi Sonomura, Hiroyuki Itou, Takashi Nakane, Shuusuke Mizuno +1 more 2006-05-09