YI

Yoshimichi Ishikawa

Ricoh Company: 1 patents #496 of 1,326Top 40%
📍 Kasai, JP: #199 of 565 inventorsTop 40%
Overall (2021): #200,119 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11106150 Carrier, developer, method, and apparatus for forming electrophotographic image, and process cartridge Masashi Nagayama, Hiroyuki Kishida, Masahiro Seki, Saori Yamada 2021-08-31