HK

Hiroaki Kuwabara

Ricoh Company: 1 patents #673 of 1,584Top 45%
Overall (2019): #445,382 of 560,194Top 80%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10295930 Applied voltage control device, image forming apparatus, method, and non-transitory computer-readable storage medium that control an alternating current development voltage applied to move a developer Emiko Shiraishi 2019-05-21