Inventor

Chikao Nagasaka

Inventor

Aichi, JP

Overview

34→

Patents

1986–2009

Patent span

Performing operations

Primary field (CPC B)

Patents· 34 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Cprimary

G01CMeasuring distances, levels or bearings14%

G06FElectric digital data processing14%

F16HGearing11%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles9%

B60NSeats specially adapted for vehicles9%

Y10TTechnical subjects covered by former us classification9%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for8%

E05FDevices for moving wings into open or closed position5%

B60BVehicle wheels3%

B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles3%

PatentTitleYear

7,505,031'Monitor display control apparatus and monitor display control method'2009 7,292,228'Screen operating device for a vehicle'2007 7,176,899'Display screen operation device'2007 7,177,741'Car-mounted device control system'2007 7,129,933'Touch-operating input device, display system, and touch-operation assisting method for touch-operating input device'2006 7,010,756'Display operating system'2006 6,982,632'Vehicle engine starting apparatus'2006 6,924,734'Vehicular remote control apparatus and engine operation warning method'2005 6,882,267'Device controller'2005 6,779,645'Parking lock releasing device'2004 6,707,448'Touch control position determining method control pad'2004 6,707,379'Shift device'2004 6,708,115'Vehicle speedometer'2004 6,699,155'Vehicle transmission controller'2004 6,658,952'Shift device'2003 6,659,900'Apparatus for controlling vehicle transmission'2003 6,653,948'Vehicle-mounted display system and display method'2003 6,621,176'Input device for use in vehicles for inputting settings pertaining to driver\'s intention of acceleration and deceleration'2003 6,615,132'Navigation device'2003 6,601,685'Shift device for vehicle'2003 6,529,825'Voice guidance switching device and method'2003 6,314,352'Automatic control system for car accessory'2001 6,232,961'Display apparatus'2001 6,198,475'Touch operation information output device'2001 5,409,293'Vehicle seat including a child seat'1995 5,383,708'Child seat and anchoring structure for mounting the child seat onto vehicle seat'1995 5,187,381'Switch device for use in a power driven window apparatus'1993 5,165,302'Steering apparatus with fixed pad'1992 5,111,006'Switch device for power driven seat'1992 4,775,183'Child passenger seat for vehicle'1988 4,722,552'Apparatus for retaining intermediate portion of webbing'1988 4,655,546'Rotary indicating device'1987 4,645,299'Rotary indicating device'1987 4,613,188'Child restraining device'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2009Patents assigned to TOKAI RIKA CO LTD (33)· patent assignee history

1986–2007Based in Niwa-gun, JP· patent location history

1987Based in Nagoya, JP· patent location history

1988Patents assigned to TOYOTA MOTOR CO LTD (2)· patent assignee history

1988–2009Based in Aichi, JP· patent location history

1992Patents assigned to TOKA RIKA DENKI SEISAKUSHO KK (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOKAI RIKA CO LTD	33	1986–2009
TOYOTA MOTOR CO LTD	2	1988
TOKA RIKA DENKI SEISAKUSHO KK	1	1992

Locations

Location	Patents	Span
Aichi, JP	27	1988–2009
Niwa-gun, JP	5	1986–2007
Nagoya, JP	2	1987