YI

Yoshihiro Inoki

AC Asahi Kasei Kogyo Co.: 2 patents #303 of 1,395Top 25%
Overall (All Time): #2,324,204 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4931376 Crystalline trans-butadiene polymers Takeshi Ikematsu, Yasuo Hattori, Mitsuhiro Tanaka 1990-06-05
4547560 Random styrene-butadiene copolymer rubber Yasuo Hattori, Hideo Morita 1985-10-15