NS

Nobuyoshi Sugahara

Canon: 3 patents #216 of 2,977Top 8%
Overall (2025): #50,947 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12429791 Toner Kazunari Ooyama, Yuu Nishimura, Hitoshi Sano, Toru Takahashi, Kazuki Murata +5 more 2025-09-30
12429793 Magnetic carrier and two-component developer Yuu Nishimura, Yuzo Tokunaga, Hironori Minagawa, Nobuhiro Yoshida 2025-09-30
12386282 Magnetic carrier, two-component developer, and developer for replenishment Nobuhiro Yoshida, Hironori Minagawa, Yuzo Tokunaga, Yuu Nishimura 2025-08-12