KK

Kenji Kuwayama

CC Citizen Holdings Co.: 2 patents #121 of 431Top 30%
Overall (All Time): #2,140,663 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7620506 Measurement electronic device system Akio Segawa 2009-11-17
7330766 Electronic device system Akio Segawa 2008-02-12