KK

Kazumasa Kiyonaga

Ricoh Company: 1 patents #623 of 1,487Top 45%
Overall (2020): #397,468 of 565,922Top 75%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10871737 Power supply device and image forming apparatus including the power supply device Takuya TANIMURA, Yoshiteru Hagiwara 2020-12-22