YS

Yasumasa Sakai

Canon: 2 patents #12,681 of 19,416Top 70%
DA Daicel: 1 patents #265 of 523Top 55%
Overall (All Time): #1,577,497 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7584413 Electronic document binder builder Makoto Takaoka 2009-09-01
6469797 Image capturing apparatus 2002-10-22
4299748 Aqueous coating compositions containing electroconductive copolymer Yoshio Hashizume, Masanori Itoh, Akiyosi Kamita 1981-11-10