HT

Hitoshi Takayanagi

DC Dainippon Ink And Chemicals: 1 patents #7 of 100Top 8%
Overall (2004): #207,958 of 270,089Top 80%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6821697 Toner for electrostatic image development and method of producing the same Takashi Ito, Kenichi Hirabayashi, Toyomi Hashizume 2004-11-23