DI

Daisuke Ishizuka

FI Fujifilm Business Innovation: 2 patents #189 of 818Top 25%
Brother Kogyo: 1 patents #286 of 552Top 55%
Overall (2019): #93,653 of 560,194Top 20%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10520841 Electrostatic image developing toner, electrostatic latent image developer, and toner cartridge Narumasa SATO, Erina SAITO, Yuka Kawamoto, Noriyuki Mizutani, Kotaro YOSHIHARA 2019-12-31
10466605 Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge Narumasa SATO, Kotaro YOSHIHARA, Takahisa TATEKAWA, Noriyuki Mizutani, Erina SAITO 2019-11-05
10416597 Image forming apparatus with a fan operable under noise-reducible control Yuichi Ikeno, Atsushi Hayakawa 2019-09-17