HH

Haruhiko Hisada

MC Marubishi Oil Chemical Co.: 1 patents #1 of 8Top 15%
SC Sumitomo Chemical: 1 patents #96 of 345Top 30%
Overall (1997): #145,422 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5703167 Modifier for resin and rubber Tadayuki Ohmae, Kenichi Hosoda, Masahide Yoshiya, Yoshiyuki Komori, Noboru Yamaguchi +2 more 1997-12-30