YO

Yoshishige Oyama

HI Hitachi: 2 patents #771 of 3,950Top 20%
📍 Hitachinaka, JP: #48 of 281 inventorsTop 20%
Overall (2002): #34,135 of 266,432Top 15%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6453871 Apparatus for and method of controlling internal combustion engine Mamoru Fujieda, Toshiharu Nogi, Minoru Ohsuga, Takuya Shiraishi 2002-09-24
6343585 Apparatus for and method of controlling internal combustion engine Mamoru Fujieda, Toshiharu Nogi, Minoru Ohsuga, Takuya Shiraishi 2002-02-05