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Yoshiaki Yasukawa

CH Chisso: 2 patents #331 of 833Top 40%
Overall (All Time): #2,311,635 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5145891 Polypropylene resin composition Hiroyoshi Asakuno, Kinya Mori, Kenji Iwai 1992-09-08
5145892 Polypropylene resin composition Hiroyoshi Asakuno, Kinya Mori, Kenji Iwai 1992-09-08