HS

Hideyuki Shimizu

PC Public Works Research Institute, Ministry Of Construction: 1 patents #1 of 3Top 35%
Overall (1994): #124,490 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

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