KW

Kayoko Watanabe

HC Hodogaya Chemical Co.: 1 patents #10 of 34Top 30%
Overall (1997): #121,352 of 185,788Top 70%
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, Keiko Iwasa 1997-10-21