SM

Shigeo Muranaka

Nissan Motor Co.: 2 patents #40 of 487Top 9%
Overall (1989): #15,940 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4873953 Induction port arrangement for internal combustion engine having multiple inlet valves per combustion chamber Kouzaburou Ohkawa, Junichi Yokoyama, Yutaka Matayoshi, Shigeru Kamegaya 1989-10-17
4825822 Rocker arm arrangement for multi-valve internal combustion engine Shigeru Kamegaya, Tooru Yoshimura, Yutaka Matayoshi 1989-05-02