JA

Jumpei Aoyama

Ricoh Company: 4 patents #39 of 982Top 4%
Overall (2023): #45,260 of 537,848Top 9%
4
Patents 2023

Issued Patents 2023

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11774659 Display device and image forming apparatus Satoshi Odanaka, Reo KOJIMA 2023-10-03
11667484 Image forming apparatus Manabu Nonaka, Hajime Nishida, Hideki Tobinaga, Junpei Kamichi, Satoshi Kuno +1 more 2023-06-06
11577519 Liquid discharge device, image forming apparatus incorporating the liquid discharge device, and method of supplying liquid Hiroaki Maeda 2023-02-14
11548748 Image forming apparatus 2023-01-10