TO

Tatsuya Obata

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
📍 Toyama, JP: #47 of 144 inventorsTop 35%
Overall (2002): #107,793 of 266,432Top 45%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6492665 Semiconductor device Susumu Akamatsu, Toshitaka Hibi, Takehiko Ueda, Tadami Shimizu, Yoshiaki Kato +1 more 2002-12-10