TK

Tsukuru Kai

Ricoh Company: 3 patents #149 of 1,584Top 10%
Overall (2019): #64,623 of 560,194Top 15%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10474062 Powder container and image forming apparatus Hiroshi Hosokawa, Junichi Matsumoto, Makoto Komatsu, Tadashi Hayakawa, Yuzuru Ozawa +2 more 2019-11-12
10466623 Powder container, powder supply device and image forming apparatus Junichi Matsumoto, Hiroshi Hosokawa, Makoto Komatsu, Tadashi Hayakawa, Yuzuru Ozawa 2019-11-05
10281843 Powder container, powder supply device and image forming apparatus Junichi Matsumoto, Hiroshi Hosokawa, Makoto Komatsu, Tadashi Hayakawa, Yuzuru Ozawa 2019-05-07