TO

Tatuo Ooka

MI Mitsui Toatsu Chemicals, Incorporated: 1 patents #880 of 1,543Top 60%
📍 Izumi, JP: #140 of 245 inventorsTop 60%
Overall (All Time): #4,104,455 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4184036 Method for recovering atactic polypropylene Tetsunosuke Shiomura, Takashi Kobayashi, Kazuo Hagiwara, Hideo Sadotomo 1980-01-15