KH

Kiyoharu Hirao

DC Daihachi Chemical Industry Co.: 1 patents #1 of 9Top 15%
Overall (1997): #118,254 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5679824 Method of pulverizing aromatic phosphates Shouji Oda, Yukio Omoda 1997-10-21