HK

Hirokatsu Kawakami

NC Nippon Shokubai Co.: 1 patents #22 of 96Top 25%
SC Sumitomo Osaka Cement Co.: 1 patents #10 of 43Top 25%
Overall (2011): #286,822 of 364,097Top 80%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8076396 Ultrarapid hardening cement composition and dispersant for ultrarapid hardening cement composition Akira Ono, Hisashi Inokawa, Tsuyoshi Hirata, Masami Hattori 2011-12-13