YF

Yasuhiro Fujiwara

Ricoh Company: 2 patents #129 of 982Top 15%
Overall (2023): #94,515 of 537,848Top 20%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11754959 Image forming apparatus and method to form an invisible image and a visible image in a multi-pass simplex manner — 2023-09-12
11689679 Image forming apparatus — 2023-06-27