KA

Kunihiko Arai

CH Chiyoda: 1 patents #1 of 14Top 8%
Overall (1997): #116,280 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5608169 Device and method for testing the bearing capacity of piles Toyokazu Fujioka 1997-03-04