OF

Osamu Fugii

AC Asahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%
📍 Tachikawa, JP: #332 of 482 inventorsTop 70%
Overall (All Time): #4,115,009 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4210709 Microporous film battery separator Yoshinao Doi, Shigeo Kaneko, Takeo Hanamura 1980-07-01