KH

Keiichi Harada

Sumitomo Electric Industries: 1 patents #603 of 2,038Top 30%
Overall (1997): #120,448 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D388051 Battery Noriko Himeda, Chikara Kasai, Hitoshi Mikuriya 1997-12-23