YK

Yohichi Kitagawa

Ricoh Company: 1 patents #496 of 1,326Top 40%
Overall (2021): #199,494 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11054757 Toner, image forming apparatus, image forming method, and process cartridge Keiji Makabe, Yuka Mizoguchi, Tsuneyasu Nagatomo, Shinya Nakayama 2021-07-06