YU

Yasuo Urano

NC Nippon Oil & Fats Co.: 1 patents #173 of 409Top 45%
Overall (All Time): #3,942,967 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4885008 Method for improving cold flow of hydrocarbon fuel oils Takaharu Ishizaki, Taizo Igarashi, Yumiko Onodera 1989-12-05