Aiichi Uehara

HI Hitachi: 1 patents #814 of 2,935Top 30%

HE Hitachi Automotive Eng.: 1 patents #1 of 6Top 20%

📍 Tsuyama, JP: #2 of 3 inventorsTop 70%

Overall (1989): #32,435 of 140,708Top 25%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4869224	In-engine deposit detection apparatus for engine control system	Hideaki Ishikawa, Osamu Abe	1989-09-26