HS

Hidefumi Sonoda

TO Toyota: 2 patents #94 of 681Top 15%
AC Aisan Industry Co.: 1 patents #1 of 10Top 10%
JC Jeco Co.: 1 patents #1 of 17Top 6%
📍 Ebeye: #30 of 344 inventorsTop 9%
Overall (1989): #25,596 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4872439 Device for preventing outflow of a fuel vapor from a fuel tank Eiji Mori, Mitsuo Kawase, Kazuhiro Yoneshige, Akira Takahashi, Hirokazu Komiya +1 more 1989-10-10
4809865 Fuel tank for use in a vehicle Eiji Mori, Akira Hiraku, Isao Katoh, Kouichi Itoh, Morio Minezawa 1989-03-07