YS

Yasumasa Sagawa

OD Oki Data: 2 patents #320 of 635Top 55%
OC Oki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%
Overall (All Time): #1,441,053 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11163257 Image forming apparatus with coaxially rotatable cover member and sub cover member — 2021-11-02
10845750 Drive transmission device and image formation apparatus — 2020-11-24
9090088 Print head and print apparatus — 2015-07-28