TK

Toshio Koma

NC Nippon Oil & Fats Co.: 1 patents #173 of 409Top 45%
Overall (All Time): #4,105,707 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4187078 Coal dispersing oil Hirozumi Shimizu, Taizo Igarashi, Takaharu Ishizaki, Hideki Takahashi 1980-02-05