Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Koito Manufacturing Co., Ltd. Patents
Assignee:
Koito Manufacturing Co., Ltd.
Address:
Tokyo, JP
No. of patents:
1061
Patents:




Patent Number Title Of Patent Date Issued
D572402 Light July 1, 2008
D546482 Light July 10, 2007
D413102 Connector housing August 24, 1999
D407068 Bulb socket March 23, 1999
D402961 Bulb socket December 22, 1998
D402960 Bulb socket December 22, 1998
D402959 Bulb socket December 22, 1998
D368020 Self-locking nut March 19, 1996
D368019 Adjusting screw March 19, 1996
D360616 Electric socket for motorcar July 25, 1995
D343016 Vehicular warning lamp January 4, 1994
D324373 Automobile light bulb socket March 3, 1992
D323146 Automobile light bulb socket January 14, 1992
D323145 Automobile light bulb socket January 14, 1992
D317590 Automobile bulb socket June 18, 1991
7621663 Lamp device for vehicles November 24, 2009
A lamp device for vehicles includes a lamp unit for irradiating light in a desired light distribution pattern, a support body configured to support the lamp unit so as to be tiltable up and down, and tiltable right and left, and an actuator for tilting the lamp unit up and down with resp
7618557 White light emitting phosphor and light emitting module using the same November 17, 2009
This invention provides a phosphor capable of emitting a white light by itself and a light emitting module using the phosphor. A white light emitting phosphor is represented by the following formula, and it is preferable that an excitation peak wavelength may be in a range of 350 to
7618174 Vehicle lamp November 17, 2009
In a vehicle lamp including a light source unit at inside of a lamp chamber formed by a lamp body and a transparent front face cover attached to a front opening portion thereof, a light source unit includes a light emitting element supported by a unit mounting portion, an optical unit
7618173 Vehicle headlamp November 17, 2009
A vehicle headlamp includes a lamp 110 having shade switching means 140 for providing a desired light distribution pattern by blocking a portion of light emitted from a light source. Light distribution pattern switching controlling means controls the shade switching means 140 in resp
7618170 Infrared light irradiating lamp for vehicle November 17, 2009
An infrared light irradiating lamp for a vehicle includes a projection lens disposed on an optical axis extending in a longitudinal direction of the vehicle, a light source bulb disposed behind a rear focal point of the projection lens, a reflector for reflecting light emitted from the
7607811 Lighting unit October 27, 2009
A lighting unit is provided with a cutoff line forming member disposed between a projection lens and a first light source and having a tip edge positioned in a vicinity of a rear focal point of the projection lens. The cutoff line forming member is capable of shielding a part of a light
7600904 Vehicle headlamp October 13, 2009
A vehicle headlamp includes a light source bulb for emitting light, a base member fixed with a light source bulb, a reflector for reflecting light emitted from the light source bulb, a projecting lens for projecting light reflected by the reflector to a front side along an optical axis
7598676 Discharge lamp October 6, 2009
A discharge lamp includes a coaxial waveguide for high-frequency electromagnetic wave transmission and a discharge tube for emitting light of discharge by plasma generated by electromagnetic waves. The coaxial waveguide includes an internal conductor and a pipe-shaped external conduc
7597465 Projector-type lamp unit for vehicle October 6, 2009
A projector-type lamp unit including a first reflecting surface for reflecting and condensing light emitted from an LED toward a projection lens disposed in the forward direction than the LED, a second reflecting surface for reflecting a part of the reflected light from the first ref
7591698 Vehicle lighting device manufacturing method for positioning and welding a cover to a housing September 22, 2009
A vehicle lighting device manufacturing method, for joining a transparent cover with a housing ray welding, includes: a preliminary heating step of preparing welding portions of the transparent cover and the housing, and of forming, on part of the welding portion of the transparent cover
7585177 Discharge lamp socket September 8, 2009
A socket includes a housing having a first housing portion and a second housing portion attachable to the first housing portion to cover the first housing portion, a starter transformer and accommodated inside the housing, a central terminal coupled to the starter transformer and dis
7583028 Mercury free arc tube for a discharge lamp September 1, 2009
A mercury free arc tube for a discharge lamp has a closed chamber filled with rare gas and a metal halide containing at least Na halide, Sc halide and In halide, and electrodes. A ratio of a filled amount of the In halide to a total filled amount of metal halide is ranging from 0.1 to
7575495 Lamp and method and apparatus for fabricating lamp August 18, 2009
In a lamp including a lamp housing and a lamp cover, the lamp cover is laser-beam welded to an opening edge portion of the lamp housing. There exists no trace of fusion on the opening edge portion of the lamp housing in any other areas than a surfaces abutment portion where the lamp cove
7575352 Vehicular headlamp August 18, 2009
A vehicular headlamp includes at least one a light source irradiating visible light and a lens allowing the visible light from the light source to pass through to forward of a vehicle. The light source and the lens are mounted in a rotating element. Alternatively, the vehicular headlamp
7575351 Vehicular headlamp August 18, 2009
A vehicular headlamp includes a first reflector disposed fixed with respect to the light source; a second reflector rotatable in a direction that opens and closes a reflective surface of the first reflector; a bracket rotatably supporting the second reflector via a shaft that extends
7572042 Leveling device for vehicular headlamp August 11, 2009
A leveling device helps to prevent misalignment in the axial direction of an adjusting screw with respect to a shaft. A shaft 20 has an insertion cylindrical portion 21 that is in a generally cylindrical shape, and a shaft-side engagement portion 23 that is connected in the axial directi
7568824 Vehicle lighting device August 4, 2009
A vehicle lighting device with a lamp compartment having a light source unit disposed therein. The light source unit includes a light emitting device as a light source and a projection lens as a light distribution control member for distributing light. A face bearing portion at a distal
7566152 Vehicular lamp unit July 28, 2009
A vehicular lamp unit including a flat-surfaced light source module and a projection lens that projects the image of light emitted from the light source module to the front as an inverted image. The light source module is comprised of a substrate and a light-emitting diode element dispos
7564200 Discharge lamp lighting circuit with frequency control in accordance with phase difference July 21, 2009
A discharge lamp lighting circuit is provided. The discharge lamp lighting circuit includes a power supplying portion which comprises an inverter circuit comprising a switching element; a series resonant circuit comprising a capacitor, and at least one of an inductor and a transforme
7564199 Discharge lamp lighting circuit July 21, 2009
A discharge lamp lighting circuit includes a power supplying portion having a series resonant circuit including transistors and a bridge driver, a starting portion for applying a high voltage pulse to a discharge lamp to promote a lighting operation, a lighting confirming portion for
7557513 Discharge lamp lighting circuit July 7, 2009
A lighting circuit includes a capacitor and inductor for a resonance, and a first output, a second output, a resistor and a monitor circuit. A DC-AC converting circuit generates an AC voltage from a DC voltage. The resistor has an end connected to the second output and the other end
7556409 Lighting device for vehicle and optical axis regulating device of lighting device for vehicle July 7, 2009
An optical axis regulating device of a lighting device for a vehicle, which serves to vertically and transversely tilt a lamp unit supported on one fulcrum in a lamp housing formed by a lamp body having a concave portion and a transparent cover for covering an opening portion of the
7553054 Vehicular lamp unit June 30, 2009
The reflection surface of a reflector is formed by a parabolic cylindrical plane extending in the horizontal direction orthogonal to an optical axis. A light emitting element is configured to have five light emitting chips arranged in a T-shape and these light emitting chips are lighted
7553053 Vehicle lamp and method of manufacturing vehicle lens June 30, 2009
A vehicle lamp is provided with a lens and a metal wire for a heater. The metal wire is embedded in the lens by thermal wiring. A coating layer is formed on a side of the lens to which the metal wire is distributed.
7552001 Irradiation direction controller and leveling angle setting method of vehicle lamp June 23, 2009
A leveling controller (ECU) calculates a pitch angle based on a vehicle height value of a vehicle and controls an irradiation direction of a vehicle lamp. The leveling controller includes a vehicle height value initialization unit for initializing the detected vehicle height value, a
7548031 Lighting apparatus for discharge lamp June 16, 2009
In the transient electric power control of a discharge lamp containing no mercury or a small amount of mercury, a change value relating to a lamp voltage from the initial value thereof is detected. A control unit is provided to change the temporal change rate of electric power supplied t
7537366 Vehicular lamp May 26, 2009
A metal bracket that supports a plurality of lamp units is configured so as to be housed in the lamp chamber and to be tiltably supported by a lamp body. In this situation, a portion of the lamp body is configured so as to be a heat sink. The heat sink and the metal bracket are connected
7535727 Light source module May 19, 2009
A light source module includes a circuit board on which a predetermined conductive pattern is formed, a semiconductor light emitting element mounted on the circuit board, and a plurality of power supplying terminals to which power cords for supplying electric power to the semiconduct
7535406 Vehicular lamp incorporating millimeter radar May 19, 2009
A vehicular lamp 1 including a lamp unit 13 provided inside a lamp chamber 7 so that the optical axis direction of lamp unit 13 is adjustable with the use of a tilting movement adjustment mechanism 15. The lamp chamber 7 is formed by a lamp body 3 and a transparent front cover 5 attached
7530718 Lamp for vehicle May 12, 2009
A vehicle lamp includes a reflective member having a silver vapor deposition reflective surface with good durability to prevent cracking or peeling of a protective film and capable of maintaining a high reflectance. The reflective member includes a topcoat layer which serves as a pro
7528553 Lighting control apparatus for vehicle lighting device May 5, 2009
A lighting control apparatus and a method of lighting control for a vehicle lighting device includes a semiconductor light source including a semiconductor light emitting element; and a current supply controller coupled between a power supply and the semiconductor light source. Supply
7527405 Infrared projector for vehicle May 5, 2009
An infrared projector for a vehicle using a semiconductor light-emitting element that prevents a lens from becoming reddish by a red light component generated with infrared rays includes: a semiconductor light-emitting element for generating infrared rays and a red light component;
7524094 Lamp unit for a vehicle headlamp April 28, 2009
A lamp unit including mirror member 18 having an upward reflecting surface 18a, which reflects part of reflected light from a reflector 16 upward and is disposed between the reflector 16 and a projection lens 12. The mirror member 18 can be moved in the direction of an optical axis Ax an
7520646 Lighting direction control apparatus April 21, 2009
An initialization function of a lighting direction control apparatus of a vehicle lamp is provided with functions: for swinging, in a first direction, a lamp across the initial position until the lamp is bumped; for swinging, in the opposite direction (a second direction), the lamp f
7520645 Vehicular headlamp and car headlamp April 21, 2009
A vehicular headlamp includes: a first light source module having semiconductor light emitting elements; a first optical member for applying light generated by the first light source module to an area of the light distribution pattern of the vehicular headlamp; a second light source

 
 
  Recently Added Patents
Antennas for compact portable wireless devices
Internal combustion engine with toroidal cylinders
Map based striping of data in a distributed volatile memory environment
High-speed dithering architecture
Method and system for fault-tolerant remote boot in the presence of boot server overload/failure with self-throttling boot servers
Meta-data display system, meta-data synthesis apparatus, video-signal recording/reproduction apparatus, imaging apparatus and meta-data display method
System and method for web browsing
  Randomly Featured Patents
Metallic radius drip cap for guarding window frames and method of making same
Photographic light sensitive element
Printing apparatus comprising plural printing mechanisms
Method for producing refractory metal parts of high hardness
Extendable snow rake
Uniformity correction signal generating apparatus for display image
Window pane, adjustable in height, particularly for motor vehicles
Highly concentrated glyphosate herbicidal compositions
N-octadecyl-3-(3,5-di-t-butyl-4-hydroxyphenyl)propionate with a novel crystalline form
Integrated smoking implement