YF

Yasuhiko Fujiwara

HI Hitachi: 1 patents #814 of 2,935Top 30%
Nissan Motor Co.: 1 patents #118 of 487Top 25%
Overall (1989): #42,254 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4887573 Ignition timing adjusting apparatus for internal combustion engine Toshiro Abe, Atsunori Hashimoto, Shinsuke Nakazawa, Masami Nagano, Takeshi Atago 1989-12-19