TK

Tsubasa Kiriyama

Brother Kogyo: 3 patents #112 of 496Top 25%
Overall (2022): #58,457 of 548,613Top 15%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11454899 Toner cartridge having toner memory and attachable to drum cartridge having drum memory Hiroki Mori, Nao Itabashi, Atsushi Fukaya 2022-09-27
11442398 Drum cartridge having electrical contact surface positioned at outer surface of drum frame Hiroki Mori, Atsushi Fukaya, Nao Itabashi 2022-09-13
11226580 Drum cartridge and image forming apparatus Atsushi Fukaya, Hiroki Mori, Nao Itabashi 2022-01-18