GK

Goro Katsuyama

Ricoh Company: 2 patents #318 of 1,487Top 25%
Overall (2020): #171,611 of 565,922Top 35%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10785378 Display-and-operation device and image forming apparatus 2020-09-22
10591863 Image forming apparatus Takashi Ishida 2020-03-17