1
Fumio Matsukawa, Yoshisada Mizutani, Hirotsugu Arai: Route guidance display device. Mitsubishi Denki Kabushiki Kaisha, Sughrue Mion Zinn Macpeak & Seas, June 26, 1990: US04937570 (130 worldwide citation)

A route guidance display device for an automotive vehicle capable of displaying route patterns with a three-dimensional effect to enhance the viewer's comprehension of the road route situation being encountered. The display device includes a plurality of intersecting display segments indicative of c ...


2
Yoshisada Mizutani, Masaharu Umezu, Hiroaki Ideno: Traffic information display system. Mitsubishi Denki Kabushiki Kaisha, Burns Doane Swecker & Mathis, December 10, 1996: US05583494 (23 worldwide citation)

The present invention relates to a traffic information display system mounted on a vehicle to provide a map which is easy to see and which permits the driver of the vehicle to recognize the present position of the vehicle, etc. A control means used in this system determines a road on which the vehic ...


3
Toshiki Kusama, Yoshisada Mizutani: Navigation apparatus with relationship between guide target intersections. Mitsubishi Denki Kabushiki Kaisha, Sughrue Mion Zinn Macpeak & Seas PLLC, April 6, 1999: US05893045 (16 worldwide citation)

A navigation apparatus includes a guide unit (4) to extract a guide target intersection located on a path and to which a driver should be guided depending upon map data stored in a map information storage unit (1) and the path set by a path setting unit (2), and detect a distance between the two adj ...


4
Masaharu Umezu, Hiroaki Ideno, Yoshisada Mizutani, Takeshi Inoue: Switching system for automotive vehicle including a reflector positioned below a sight line of a driver. Mitsubishi Denki Kabushiki Kaisha, Sughrue Mion Zinn Macpeak and Seas, March 8, 1994: US05293513 (10 worldwide citation)

A switch system for an automotive vehicle enables the driver to properly operate various devices mounted on the vehicle without reducing or limiting the driver's field of view to any practical extent. In one form, the switch system includes a plurality of switches for operating various devices mount ...


5
Yoshisada Mizutani, Toshiki Kusama: In-car navigation apparatus with voice guidance. Mitsubishi Denki Kabushiki Kaisha, Sughrue Mion Zinn Macpeak & Seas PLLC, August 25, 1998: US05799264 (6 worldwide citation)

An in-car navigation apparatus produces a concept of a voice message such as a guide of an advancing route or a guide of an arrival to be informed at a point on a set drive route where voice information is to be given by means of the control section thereof, and produces a message sentence from a ta ...