KS

Koji Sumiya

AI Aisin-Warner: 2 patents #9 of 45Top 20%
TO Toyota: 2 patents #94 of 681Top 15%
Overall (1989): #8,938 of 140,708Top 7%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4854195 Hydraulic control system for vehicular automatic transmission with two accumulator control values to vary back pressure to accumulator to follow the change in engine torque Shuzo Moroto, Yoshikazu Sakaguchi, Seitoku Kubo, Yutaka Taga 1989-08-08
4839579 Resistive steering sensor Wataru Ito, Tomoki Kubota, Shoji Yokoyama 1989-06-13
4807492 Mechanism for supporting transmission shafts of automatic transmission apparatus Syuzo Moroto, Yukihiro Kobayashi, Takenori Kano, Akira Hoshino, Yasushi Ando +2 more 1989-02-28