KY

Kiyotaka Yamaguchi

BI Bando Chemical Industries: 1 patents #5 of 19Top 30%
SK Showa Denko K.K.: 1 patents #14 of 80Top 20%
Overall (1997): #117,688 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5607803 Decolorizable toner and a decolorizable toner production process Katsumi Murofushi, Yoshikazu Hosoda, Toshiya Kawasaki, Yuki Abe, Takayuki Yoshida 1997-03-04