HO

Hiroshi Ohtsuka

GR Graphtec: 1 patents #2 of 3Top 70%
Overall (2023): #423,903 of 537,848Top 80%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D977002 X-Y plotter for cutting Takahisa Umezawa 2023-01-31