TK

Tsukuru Kai

Ricoh Company: 3 patents #82 of 1,125Top 8%
Overall (2022): #58,462 of 548,613Top 15%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11467516 Powder container and image forming apparatus Hiroshi Hosokawa, Junichi Matsumoto, Makoto Komatsu, Tadashi Hayakawa, Yuzuru Ozawa +2 more 2022-10-11
11281124 Powder container, powder supply device and image forming apparatus Junichi Matsumoto, Hiroshi Hosokawa, Makoto Komatsu, Tadashi Hayakawa, Yuzuru Ozawa 2022-03-22
11249421 Powder container, powder supply device and image forming apparatus Junichi Matsumoto, Hiroshi Hosokawa, Makoto Komatsu, Tadashi Hayakawa, Yuzuru Ozawa 2022-02-15