KA

Keichi Akutagawa

NS Nippon Soken: 1 patents #783 of 1,540Top 55%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #4,062,043 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4419972 Air-fuel intake system for an internal combustion engine Tadashi Hattori, Hitoshi Yoshida, Akira Takata, Tamotsu Fukuda 1983-12-13