YS

Yoshiho Sonobe

MI Mitsui Toatsu Chemicals, Incorporated: 2 patents #29 of 233Top 15%
Overall (1997): #18,921 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5677409 Syndiotactic polypropylene wax, production process thereof, and heating roll fixing-type toner composition making use of the wax Norihide Inoue, Masahiro Kouno, Kazumi Mizutani, Tetsunosuke Shiomura, Nobuhiro Hirayama 1997-10-14
5658999 Syndiotactic polypropylene wax, production process thereof, and heating roll fixing-type toner composition making use of the wax Norihide Inoue, Masahiro Kouno, Kazumi Mizutani, Tetsunosuke Shiomura, Nobuhiro Hirayama 1997-08-19