AS

Asao Saitoh

CC Citizen Watch Co.: 2 patents #460 of 1,225Top 40%
Overall (All Time): #2,214,128 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6392881 Portable electronic device — 2002-05-21
6306538 Portable information device Yuichi Kato, Shizuo Yamaguchi, Yoshikazu Koganei 2001-10-23