YS

Yoshitaka Sasaoka

NC Nippon Kokan Co.: 1 patents #290 of 735Top 40%
Overall (All Time): #4,044,101 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4482382 Pouring repair material for mortar or the like wall Hisayasu Kanayama, Yoshiaki Sasaki, Naoki Furuno, Osamu Tokita 1984-11-13