HF

Hiyori Fujino

Ricoh Company: 3 patents #4,826 of 9,818Top 50%
Overall (All Time): #1,368,559 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 Keisuke Tada, Shoki Matsuda, Fumihiko Chimoto, Takashi Okano, Ayumi Satoh 2024-07-09
11841679 Cyan toner, developer, toner accommodating unit, image forming apparatus, and image forming method Keisuke Tada, Shoki Matsuda, Fumihiko Chimoto, Ayumi Satoh 2023-12-12
10859934 Yellow toner, developer, process cartridge, image forming apparatus, and image forming method Shoki Matsuda, Fumihiko Chimoto, Keisuke Tada, Daisuke Misawa 2020-12-08