NI

Natsuko Ishizuka

Ricoh Company: 2 patents #300 of 1,584Top 20%
Overall (2019): #136,406 of 560,194Top 25%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10488787 Remaining powder amount detection device, image forming device, and remaining powder amount detection method Hiroshi Okamura, Masaki Tsugawa, Yuji Ikeda, Hayato Fujita, Yohei Kushida +1 more 2019-11-26
10224859 Motor control device and motor control method Hiroyuki Kiguchi, Takeo Seki, Takuya Murata 2019-03-05