TH

Tomomi Harashima

Ricoh Company: 4 patents #4,167 of 9,818Top 45%
Overall (All Time): #1,094,606 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12411429 Toner, developer, toner storage unit, image forming apparatus, and image forming method Akinori Saitoh, Akio Takei, Toma Takebayashi, Masahiro Yukikawa, Hiroshi Yamada 2025-09-09
12078961 Toner, method of manufacturing toner, toner storage unit, image forming apparatus and method of forming image Yuka Mizoguchi, Hiroshi Yamashita, Junichi Watanabe 2024-09-03
11061343 Toner, toner stored unit, and image forming apparatus Yuka Mizoguchi, Ryota Inoue, Hiroshi Yamashita, Minoru Masuda, Daichi Hisakuni 2021-07-13
10895816 Image forming apparatus and toner set Minoru Masuda, Hiroshi Yamashita, Ryota Inoue, Yuka Mizoguchi, Daichi Hisakuni 2021-01-19