IY

Izumi Yamamura

Sumitomo Electric Industries: 2 patents #687 of 3,885Top 20%
TO Toyota: 2 patents #108 of 903Top 15%
📍 Toyohashi, JP: #11 of 101 inventorsTop 15%
Overall (2003): #63,078 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6627347 Rectangular electrode and lead part therefor Shinsuke Fukuda, Hiromi Kajiya, Yoshihiro Tokutome 2003-09-30
6528202 Safety vent device used in a battery module Naoto Arai, Mitsugu Takaki, Shinji Hamada, Munehisa Ikoma 2003-03-04