SO

Shigeo Ohkuma

HI Hitachi: 3 patents #256 of 3,189Top 9%
HA Hitachi Unisia Automotive: 1 patents #8 of 27Top 30%
📍 Kameoka, JP: #1 of 6 inventorsTop 20%
Overall (2005): #9,414 of 245,428Top 4%
4
Patents 2005

Issued Patents 2005

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6976483 Air-fuel ratio control apparatus for internal combustion engine and method thereof 2005-12-20
6973926 Air-fuel ratio control apparatus for internal combustion engine and method thereof 2005-12-13
6918385 Air-fuel ratio detecting apparatus of engine and method thereof Futoshi Ichiyanagi 2005-07-19
6848439 Air-fuel ratio control apparatus, air-fuel ratio detecting apparatus and methods thereof for engine 2005-02-01