KS

Kenzo Sekijima

DC Dainihon Glass Industry Co.: 1 patents #7 of 18Top 40%
SC Shimizu Construction Co.: 1 patents #112 of 352Top 35%
Overall (All Time): #3,879,056 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5025605 Meshwork reinforced and pre-stressed concrete member, method and apparatus for making same Seiho Kitagawa 1991-06-25