KI

Keiko Iwasa

HC Hodogaya Chemical Co.: 1 patents #10 of 34Top 30%
📍 Ibaraki, JP: #166 of 586 inventorsTop 30%
Overall (1997): #120,176 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5679489 Electrostatic image developing toner Osamu Mukudai, Yuuji Matsuura, Isao Niimura, Kayoko Watanabe 1997-10-21