KM

Kentarou Matsumoto

Ricoh Company: 2 patents #129 of 982Top 15%
Overall (2023): #136,763 of 537,848Top 30%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11726418 Developer container, developing device, process cartridge, and image forming apparatus Naohiro Kawashima, Kei Saito, Kunihiro Ohyama 2023-08-15
11640124 Developing device and image forming apparatus incorporating same Yuki Oshikawa 2023-05-02