HO

Hajime Oki

Sumitomo Electric Industries: 3 patents #267 of 3,352Top 8%
📍 Kasai, IL: #1 of 1 inventorsTop 100%
Overall (2002): #29,173 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6464143 Card reader and electronic device Yasuhiro Kanayama 2002-10-15
6367700 IC card reader Yasuhiro Kanayama 2002-04-09
6342982 Card reader Yasuhiro Kanayama 2002-01-29