YF

Yasumasa Fujii

Brother Kogyo: 2 patents #141 of 536Top 30%
📍 Anjo, JP: #50 of 272 inventorsTop 20%
Overall (2017): #92,375 of 506,227Top 20%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9733589 Developing cartridge having electrode Tsutomu Suzuki, Hiroshi Igarashi 2017-08-15
9547253 Developing cartridge having electrode 2017-01-17