YI

Yuji Ieiri

Ricoh Company: 2 patents #231 of 1,326Top 20%
Overall (2021): #94,585 of 548,734Top 20%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11126111 Toner amount detector, toner amount detection method, and non-transitory storage medium storing program Yuusuke Tomura, Masashi Hommi, Tetsuya Hara, Yuki Osato, Takumi Miyagawa 2021-09-21
10996606 Remaining toner amount detecting apparatus, image forming apparatus, and remaining toner amount detecting method 2021-05-04