KH

Katsumi Hirakawa

MC Mitsubishi Chemical: 1 patents #36 of 277Top 15%
Overall (1997): #123,335 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5693719 Ethylene polymers Yukitaka Goto, Nobuaki Sakurai, Tadashi Takahashi, Yoichi Maeda, Yoshihiko Sasaki +2 more 1997-12-02