YN

Yuuji Nagamatsu

Ricoh Company: 2 patents #5,693 of 9,818Top 60%
Overall (All Time): #1,928,302 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10228888 System, method, and non-transitory recording medium for determining lifetimes of components of multifunction peripherals Takeyoshi Sekine, Takenori Oku, Hiroshi Nishida, Satoshi Hatanaka, Kenji Ueda +3 more 2019-03-12
10191427 Image forming apparatus and image forming control method 2019-01-29