Inventor

KITAGAWA KEIJI

JP5 patents

⚠️ This page may combine multiple inventors who share the name “KITAGAWA KEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KITAGAWA KEIJI

3 patents

US6819342B2Nov 16, 2004

Graphic data processing apparatus using displayed graphics for application program selection

KITAGAWA KEIJI22 citations89

US5651120AJul 22, 1997

Graphic data processing apparatus using displayed graphics for application program selection

KITAGAWA KEIJI7 citations70

US5502800AMar 26, 1996

Graphic data processing apparatus using displayed graphics for application program selection

KITAGAWA KEIJI5 citations70

KEIJI KITAGAWA

2 patents

US5337402AAug 9, 1994

Graphic data processing apparatus using displayed graphics for application program selection

KEIJI KITAGAWA17 citations77

US6768501B2Jul 27, 2004

Graphic data processing apparatus using displayed graphics for program selection

KEIJI KITAGAWA4 citations69