SH

Shuji Hirai

Ricoh Company: 2 patents #386 of 1,821Top 25%
📍 Kawagoe, JP: #6 of 54 inventorsTop 15%
Overall (2018): #103,534 of 503,207Top 25%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9996037 Image forming apparatus and image forming method which cyclically change a charging power and a developing bias applied to a developer bearer Satoshi Kaneko, Terumichi Ochi 2018-06-12
9857747 Image forming apparatus that adjusts a voltage output based on toner adhesion Satoshi Kaneko 2018-01-02