SY

Sakyo Yagyu

ZE Zeon: 1 patents #51 of 146Top 35%
Overall (2021): #271,555 of 548,734Top 50%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
10901336 Positively-chargeable toner for developing electrostatic images and method for producing the same Takeru Chiba 2021-01-26