YA

Yuka Aoyama

Ricoh Company: 2 patents #318 of 1,487Top 25%
Overall (2020): #103,288 of 565,922Top 20%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10859963 Image forming apparatus, image forming method, and process cartridge Shinya Nakayama, Keiichiro Juri, Hiroshi Yamada 2020-12-08
10802412 Image forming apparatus and image forming method Keiichiro Juri, Shinya Nakayama, Hiroshi Yamada 2020-10-13