KK

Kazuhiko Kawashima

PC Public Works Research Institute, Ministry Of Construction: 1 patents #1 of 3Top 35%
📍 Tsukuba, JP: #45 of 168 inventorsTop 30%
Overall (1994): #108,846 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5349712 Variable damper for bridges and bridge Shigeki Unjoh, Hideyuki Shimizu 1994-09-27