HK

Hitoshi Koshimizu

NC Nippon Chemical Industrial Co.: 1 patents #100 of 212Top 50%
RI Railway Technical Research Institute: 1 patents #70 of 233Top 35%
Overall (All Time): #3,776,109 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5435846 Cement-additive for inhibiting concrete-deterioration Hidenobu Tatematsu, Tohru Nakamura, Toshihiko Morishita, Hideki Kotaki 1995-07-25