| Graphtec Corporation | |
|---|---|
| Type | Kabushiki-gaisha (TYO: 6968) |
| Industry | Computer hardware |
| Founded | 1949 |
| Headquarters | Tokyo, Japan |
| Key people | Dr. Watanabe (Founder) |
| Products | Plotters, scanners |
| Website | www |


Graphtec Corporation (TYO: 6968), formerly Watanabe Instruments, is a company for computer input and output devices in Japan. It has subsidiaries in the USA, Europe and Australia. Graphtec was established in 1949; their first plotter was released in 1961.
The plotters use Graphtec Plotter Graphic Language (GP-GL) which is not compatible with HP-GL, see its EAGLE definition:
[WX4671]
Type = PenPlotter
Long = "Watanabe WX4671 plotter"
Init = ""
Reset = "M0,0\n"
Width = 16
Height = 11
ResX = 254
ResY = 254
Move = "M%d,%d\n"
Draw = "D%d,%d\n"