HK

Hidekazu KONISHI

SC Shin-Etsu Chemical Co.: 2 patents #71 of 272Top 30%
Overall (2018): #144,548 of 503,207Top 30%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10047009 Cement mortar composition Tsutomu Yamakawa 2018-08-14
10035728 Concrete composition and making method Tsutomu Yamakawa 2018-07-31