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Yoshiaki Nagao

Sumitomo Electric Industries: 17 patents #1,358 of 21,551Top 7%
Ricoh Company: 16 patents #1,360 of 9,818Top 15%
KI Kioritz: 11 patents #17 of 197Top 9%
Brother Kogyo: 7 patents #1,084 of 2,767Top 40%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
📍 Yokohama, WA: #13 of 36 inventorsTop 40%
Overall (All Time): #50,797 of 4,157,543Top 2%
52
Patents All Time

Issued Patents All Time

Showing 51–52 of 52 patents

Patent #TitleCo-InventorsDate
4475487 Joint-pipe for carburetor Takashi Fukuoka 1984-10-09
4450933 Suction silencer Takashi Fukuoka, Hiroyuki Tanaka 1984-05-29