YU

Yoshiro Unno

AC Asahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%
📍 Kimitsu, JP: #82 of 145 inventorsTop 60%
Overall (All Time): #3,963,890 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4788277 Method for producing a polyphenylene ether Sadao Ibe, Tokio Sakurai, Kazuhiro Takahashi 1988-11-29