TK

Tatsuya Kubo

Ricoh Company: 2 patents #192 of 1,125Top 20%
SI Sumitomo Rubber Industries: 1 patents #87 of 237Top 40%
Overall (2022): #60,275 of 548,613Top 15%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11422483 Powder container, powder supply device, and image forming apparatus including same Kentaro Nodera, Emi Kita, Akihiro Takayama, Susumu Tateyama, Shinnosuke Koshizuka +1 more 2022-08-23
11367868 Sulfur-based positive-electrode active material, positive-electrode and lithium-ion secondary battery Fumiya Chujo, Yasuhisa Minagawa 2022-06-21
11215948 Powder collection device and image forming apparatus incorporating same Shuntaroh Tamaki, Junichi Matsumoto, Hiroaki Okamoto 2022-01-04