NO

Naoki Oka

IC Idemitsu Kosan Co.: 1 patents #1 of 12Top 9%
📍 Otsu, KY: #1 of 2 inventorsTop 50%
Overall (1982): #41,373 of 81,411Top 55%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4360422 Process for selectively aggregating coal powder Nobuo Tanaka, Takashi Ando 1982-11-23