YT

Yoshifumi Tokuhisa

KA Kao: 1 patents #1,961 of 3,221Top 65%
Overall (All Time): #3,624,819 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6106986 Color toner Eiji Shirai, Shinichi Sata, Toshihiro Hattori, Hironobu Nagasaki 2000-08-22