HK

Hajime Koizumi

KK Kajima Kensetsu Kabushiki Kaisha: 1 patents #1 of 9Top 15%
Overall (1982): #61,019 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4333285 Building structure Kozo Toyama, Mikio Kobayashi, Hajime Hatano, Toshio Saeki, Kaoru Mizukoshi +3 more 1982-06-08