HH

Hirofumi Harazoe

MI Mitsui Petrochemical Industries: 5 patents #143 of 1,024Top 15%
📍 Waki, JP: #96 of 327 inventorsTop 30%
Overall (All Time): #1,055,387 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5573820 Process for preparing polyester Masayuki Sakai 1996-11-12
5519112 Method of manufacturing polyesters Masamitsu Matsuno, Seiji Noda 1996-05-21
5180636 Rope for traction Hiroyoshi Shiromoto, Kazuo Yagi, Masahiro Kouya 1993-01-19
5057261 Process for producing modified ultrahigh-molecular-weight polyolefins Yoshiji Ohori 1991-10-15
4927871 Process for producing modified ultrahigh-molecular-weight polyolefins Yoshiji Ohori 1990-05-22