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Shinkichi Shimizu

KL Koei Chemical Company, Limited: 1 patents #1 of 8Top 15%
📍 Niihama, JP: #19 of 47 inventorsTop 45%
Overall (1989): #56,860 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4810794 Process for producing pyridine bases Nobuyuki Abe, Masanori Doba, Akira Iguchi, Hiroshi Sato, Ken-ichi Hirose +1 more 1989-03-07