AS

Ayumi Satoh

Ricoh Company: 3 patents #4,826 of 9,818Top 50%
Overall (All Time): #1,368,560 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12032332 Magenta toner, developer, toner accommodating unit, image forming apparatus, and image forming method Hiyori Fujino, Keisuke Tada, Shoki Matsuda, Fumihiko Chimoto, Takashi Okano 2024-07-09
11841679 Cyan toner, developer, toner accommodating unit, image forming apparatus, and image forming method Hiyori Fujino, Keisuke Tada, Shoki Matsuda, Fumihiko Chimoto 2023-12-12
10274853 Toner, developer, toner housing unit and image forming apparatus Takayuki Itoh, Naohiro Watanabe, Takahiro Honda, Shingo Sakashita, Daisuke Inoue +1 more 2019-04-30