YF

Yasumasa Fujii

Brother Kogyo: 2 patents #129 of 442Top 30%
📍 Anjo, JP: #61 of 243 inventorsTop 30%
Overall (2021): #97,772 of 548,734Top 20%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11150573 Developing cartridge having electrode Tsutomu Suzuki, Hiroshi Igarashi 2021-10-19
10884351 Developing cartridge having electrode 2021-01-05