TS

Takahisa Shirakawa

NE Nec: 3 patents #27 of 1,182Top 3%
Overall (1997): #10,559 of 185,788Top 6%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5673421 Drawing arranging system — 1997-09-30
5638462 Method and apparatus for recognizing graphic forms on the basis of elevation angle data associated with sequence of points constituting the graphic form — 1997-06-10
5606629 Figure recognition apparatus — 1997-02-25