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Shinkichi Shimizu

KL Koei Chemical Company, Limited: 1 patents #1 of 6Top 20%
📍 Niihama, JP: #11 of 32 inventorsTop 35%
Overall (1997): #77,586 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5668281 Process for preparing tertiary amine-N-oxide Nanao Watanabe, Hideki Kuranishi 1997-09-16