RN

Ryuichiro NAKAYAMA

Ricoh Company: 2 patents #5,693 of 9,818Top 60%
Overall (All Time): #1,866,290 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11017104 Authentication system, terminal, authentication method, and non-transitory computer-readable medium — 2021-05-25
10897555 Information processing apparatus to determine a level of authentication based on information related to a print job — 2021-01-19