YA

Yoshiaki Aiki

IC Idemitsu Kosan Co.: 1 patents #13 of 46Top 30%
Overall (1997): #56,782 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5599780 Metal working oil composition Sabro Koyama, Tahei Okada 1997-02-04