KN

Kenichi Nakahama

AM Asahi Kasei Construction Materials: 1 patents #3 of 11Top 30%
Overall (2018): #344,060 of 503,207Top 70%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9945088 Steel pipe pile with spiral blades, composite pile, and construction method of composite pile Yosuke Kijima, Daisuke Ito 2018-04-17