YI

Yoshimichi Ishikawa

Ricoh Company: 1 patents #807 of 1,821Top 45%
📍 Kasai, JP: #196 of 609 inventorsTop 35%
Overall (2018): #183,266 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9971260 Toner, developing device, and process cartridge Tsuyoshi Nozaki, Tomoharu Miki, Yuta Takeuchi 2018-05-15