KO

Katsutoshi Okawa

JC Japan Cash Machine Co.: 4 patents #24 of 83Top 30%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #1,004,492 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9076451 Operating system and method of operating Toshiyuki Namba, Hiroaki Sekiyama, Tatsuyuki Oka, Minako Fujishiro, Emi Otani +2 more 2015-07-07
8730533 Document photosensor of surface-mounted elements Seiji Asakawa 2014-05-20
8649069 Document photosensor of surface-mounted elements Seiji Asakawa 2014-02-11
8400687 Document photosensor of surface-mounted elements Seiji Asakawa 2013-03-19
7789211 Device for validating valuable papers Yoshiaki Uemizo, Hisashi Takehara 2010-09-07