HK

Hiroshi Kaise

IC Idemitsu Kosan Co.: 1 patents #13 of 55Top 25%
Overall (1989): #105,249 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4800013 Refrigerator oil composition Ryozo Yamane, Takashi Kurihara, Takeo Komatsubara, Takashi Sunaga 1989-01-24