IO

Isao Ogawa

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
📍 Ooita, JP: #9 of 41 inventorsTop 25%
Overall (2002): #200,795 of 266,432Top 80%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6418374 Navigation device Kiyomi Sakamoto, Hiroyuki Hamada, Teruaki Ata, Atsushi Yamashita, Yoshiki Ueyama 2002-07-09