YO

Yukako Oya

MI Minolta: 1 patents #729 of 1,109Top 70%
ML Mitsubishi Petrochemical Company Limited: 1 patents #291 of 670Top 45%
📍 Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #3,799,200 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5318871 Toner for electrophotography and method for producing the same Sanji Inagaki, Shoichi Tsuge, Mineyuki Sako, Kenzo Toya, Yasuhiro Terunuma +1 more 1994-06-07