MY

Masahide Yonao

GR Graphtec: 1 patents #22 of 62Top 40%
Overall (All Time): #3,383,578 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D540855 Ink cartridge Takahisa Umezawa, Michiharu Nishijima 2007-04-17