HK

Hirokazu Kawashimo

KA Kao: 1 patents #1,961 of 3,221Top 65%
Overall (All Time): #3,952,400 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4746328 Stabilized fuel oil containing a dispersant Naoyuki Sakamoto, Koji Kishimoto, Takayuki Ikenaga, Yoshihide Watanabe, Shigemi Hayashi 1988-05-24