Ryuichi Shirane

Ricoh Company: 3 patents #185 of 1,487Top 15%

📍 Kawagoe, JP: #5 of 87 inventorsTop 6%

Overall (2020): #71,225 of 565,922Top 15%

Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
D874561	Copying machine	Yuki Sato	2020-02-04
D874562	Copying machine	Yuki Sato	2020-02-04
D872174	Copying machine	Yuki Sato	2020-01-07