Kitagawa; Keiji

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Graphic data processing apparatus using displayed graphics for appl...
- Patent number 5,651,120
- Issue date Jul 22, 1997
- Kitagawa; Keiji
- Keiji Kitagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Graphic data processing apparatus using displayed graphics for appl...
- Patent number 5,502,800
- Issue date Mar 26, 1996
- Kitagawa; Keiji
- Keiji Kitagawa
- G06 - COMPUTING CALCULATING COUNTING