HO

Hiroyuki Ohbuchi

Ngk Spark Plug Co.: 1 patents #959 of 1,594Top 65%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
Overall (All Time): #4,044,314 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4483180 Method and device for checking an operating condition of an internal combustion engine Hideo Sobue 1984-11-20