KM

Keita Maejima

Ricoh Company: 5 patents #60 of 1,487Top 5%
Overall (2020): #34,424 of 565,922Top 7%
5
Patents 2020

Issued Patents 2020

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10826390 Power supply and image forming apparatus incorporating same Ryohta Ueba 2020-11-03
10746583 Water content measuring device, measuring method, and image forming device Yohei Kushida, Hiroshi Okamura, Natsuko Ishizuka, Hayato Fujita, Masaki Tsugawa +1 more 2020-08-18
10599064 Powder-amount detection device and image forming apparatus incorporating same Masahide Yamashita, Taku Kumiya, Yohei Kushida, Takuya Murata 2020-03-24
10571841 Thickness detector and image forming apparatus Hayato Fujita, Hiroshi Okamura, Masaki Tsugawa, Yuji Ikeda, Yohei Kushida +1 more 2020-02-25
10555373 Heater control device and image forming apparatus Shuntaro Nakayama, Ryota Kubokawa 2020-02-04