KS

Katsumasa Shimma

Ricoh Company: 1 patents #496 of 1,326Top 40%
Overall (2021): #380,613 of 548,734Top 70%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11172079 Maintenance management apparatus, maintenance management system, method of managing maintenance, and recording medium Yuji Takiya 2021-11-09