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Koito Manufacturing Co., Ltd. Patents
Assignee:
Koito Manufacturing Co., Ltd.
Address:
Tokyo, JP
No. of patents:
1249
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
8585265 Vehicle headlamp November 19, 2013
A vehicle headlamp includes: a lamp outer casing; a lamp unit including: a light source unit having a light source that emits light, a reflector and a heat sink; a stationary frame; a movable frame that is supported by the stationary frame to be rotatable about a rotating shaft; a lens u
8579486 Vehicular headlamp apparatus including a semiconductor light-emitting element and a reflector November 12, 2013
A vehicular headlamp apparatus includes: a lamp body; a translucent cover having a slanted portion; and a lamp unit. A semiconductor light-emitting element is mounted on a mounting surface so that its irradiation axis intersects with lamp unit's optical axis. Reflector's reflective surfa
8579485 Vehicular lamp November 12, 2013
A vehicular lamp includes a light source disposed on an optical axis extending in a front-back direction of the vehicular lamp; and a reflector that reflects forward light from the light source. The reflector is formed by a translucent member including a plurality of optical elements
8573822 Vehicular lamp November 5, 2013
In a vehicular lamp, a first zone includes a first incident portion disposed on a radiation axis. A first light guide portion guides light incident from the first incident portion forward. A first radiation portion formed from a first concave surface and a second concave surface defl
8573821 Vehicle lamp November 5, 2013
A vehicle lamp has a light source having an edge extending linearly, a first reflector, and a second reflector. The vehicle lamp forms a light distribution pattern having cut-off lines at an upper end section thereof by sequentially reflecting light from the light source using the first
8564204 Vehicle headlamp apparatus and control method thereof October 22, 2013
A vehicle headlamp apparatus is provided. The vehicle headlamp apparatus includes a first lamp configured to selectively produce a first high beam light distribution pattern and an infrared light distribution pattern, a second lamp configured to selectively produce a second high beam lig
8562192 Automotive headlamp apparatus for controlling light distribution pattern October 22, 2013
An automotive headlamp apparatus includes headlamp units placed in a vehicle and a control unit which controls the illumination of the headlamp units. The headlamp units form a lower beam distribution pattern and an upper beam distribution pattern, and is configured so that a partial
8299487 White light emitting device and vehicle lamp using the same October 30, 2012
A white light emitting device includes a semiconductor light emitting element that has a peak of an emission spectrum in a range of 370 nm to 480 nm, and at least one kind of phosphor that is excited by light emitted from the semiconductor light emitting element to emit visible light
8297816 Vehicle headlamp October 30, 2012
A vehicle headlamp includes: a light-emitting module; a control circuit section for controlling a lighting of the light-emitting module; and a reflector including a reflecting face configured to reflect and collect light emitted from the light-emitting module. The control circuit section
8297815 Vehicle lamp October 30, 2012
A vehicle lamp including a main lamp unit that forms a main light distribution pattern for a headlamp, and an additional lamp unit that emits blue light or mixed light including blue light to form a lane marker irradiation light distribution pattern, wherein the lane marker irradiati
8297814 Vehicle headlamp October 30, 2012
A vehicle headlamp includes a first light source configured to emit first light that is projected to form a first irradiation region, a second light source configured to emit second light that is projected to form a second irradiation region joined to the first irradiation region to
8297813 Vehicular lamp October 30, 2012
A vehicular lamp includes: a lamp outer housing composed of a lamp housing with an opening on one side and a cover attached to the lamp housing to close the opening; a light source disposed inside the lamp outer housing; a reflector that is disposed inside the lamp outer housing, ref
8297811 Aircraft lamp October 30, 2012
An aircraft lamp includes a housing capable of being attached to a body of an aircraft; a discharge lamp; a reflector which reflects visible light from the discharge lamp; a light transmissive cover which transmits reflected light from the reflector to a front side of the housing; a lamp
8292480 Lamp including main reflector, sub-reflector and LED assembly October 23, 2012
A lamp is provided. The lamp includes a lamp housing; light emitting diodes (LEDs); a main reflector disposed so as to oppose to the LEDs for reflecting light emitted from the LEDs towards a front side of the lamp; a sub-reflector which is interposed between the LEDs and the main ref
8292479 Vehicular infrared irradiation lamp October 23, 2012
A vehicular infrared irradiation lamp includes an infrared light-emitting element for projecting infrared light; a visible light-emitting element that emits visible light; and a transparent member provided at least partially adjacent to a light-emitting portion of the infrared light-
8292455 Vehicular lamp October 23, 2012
A vehicular lamp including, in a lamp chamber formed by a lamp body having a front opening and a transparent front cover attached to the front opening, a semiconductor light-emitting element; and an inner lens positioned forward of the semiconductor light-emitting element. The inner
8287167 Lamp unit October 16, 2012
A lamp unit includes a first semiconductor light-emitting element that serves as a light source; a second semiconductor light-emitting element that serves as a light source; a support member that supports the first semiconductor light-emitting element and the second semiconductor lig
8287163 Automotive headlamp apparatus and method of controlling automotive headlamp apparatus where ligh October 16, 2012
An automotive headlamp apparatus includes a light source for producing a high beam and a headlamp apparatus controller for controlling illumination from a light source. The headlamp apparatus controller divides a light distribution pattern of a high beam formed by illumination from t
8287148 Light emitting module October 16, 2012
A light emitting module includes: light emitting elements arranged with a distance interposed therebetween, each of the light emitting elements includes: a first light emitting surface, and second light emitting surfaces bordering the first light emitting surface; optical wavelength
8273444 Lamp design surface member and method of manufacturing lamp design surface member September 25, 2012
A lamp design surface member is provided. The lamp design surface member includes a design surface having a decorative surface. Concave-convex portions and planar portions are formed together on the decorative surface. The concave-convex portions have a peak cross-sectional height Rt
8264152 Vehicle lamp September 11, 2012
A vehicle lamp includes a semiconductor light emitting device as a light source, a power supply module configured to supply electric power from a power source to the semiconductor light emitting device, and a housing in which the power supply module is accommodated. The semiconductor lig
8262935 Phosphor and light emitting device September 11, 2012
A phosphor includes a composition represented by the formula: (M.sup.2.sub.x, M.sup.3.sub.y, M.sup.4.sub.z).sub.mM.sup.1O.sub.3X.sub.(2/n), wherein M.sup.1 is Si and may include at least one element selected Ge, Ti, Zr, and Sn; M.sup.2 is Ca and may include at least one element selec
8262374 Motor pump for headlamp cleaner September 11, 2012
A motor pump for a headlamp cleaner includes a motor, a control circuit board for driving the motor, an impeller rotatable by the motor, a plurality of terminal pieces adapted to be coupled to an outside connector, and a casing. The casing includes a pump chamber having a washer flui
8262269 License plate lamp September 11, 2012
A license plate lamp for radiating light to a surface of a license plate attached to a rear end of a vehicle body includes: a lamp body disposed above the license plate; a light emitting diode disposed within the lamp body, the light emitting diode having an optical axis extending in a
8256944 Vehicle lamp September 4, 2012
There is provided a vehicle lamp. The vehicle lamp includes a lamp body including a hole portion therein; an outer lens, attached to the lamp body to form a lamp chamber; a lamp unit provided in the lamp chamber and including a light emitting element serving as a light source; a heat
8256942 Vehicle headlamp September 4, 2012
A vehicle headlamp is provided. The vehicle headlamp includes a lamp body having a front opening, a cover which covers the front opening of the lamp body to form a lamp housing, a first lamp unit which is disposed inside the lamp housing to produce at least one of a high beam and a low
8253143 Light emitting module and method of manufacturing the same August 28, 2012
There is provided a light emitting module. The light emitting module includes: a semiconductor light emitting element that emits light; and a plate-like optical wavelength conversion member that converts a wavelength of light emitted from the semiconductor light emitting element and
8235565 Vehicular lamp August 7, 2012
A vehicular lamp includes a first aiming mechanism and a second aiming mechanism that enable a lamp unit to be assembled to a vehicle body from the outside or the inside. The lamp body includes a pair of first vertical tilt axis structural members that are provided on a rear portion
8227994 Vehicular lamp July 24, 2012
The disclosure facilitates determining the presence of an abnormality of a light source in a vehicular lamp using, as a determination condition, a number of disconnected semiconductor light-emitting elements among multiple semiconductor light-emitting elements. The vehicular lamp inc
8226285 Vehicle headlamp apparatus July 24, 2012
A vehicle headlamp apparatus is provided. The vehicle headlamp apparatus includes a low beam lamp unit which forms a low beam distribution pattern having a cutoff line along an upper edge thereof, and an additional lamp unit which forms an additional light distribution pattern including
8226282 Vehicle lamp July 24, 2012
A vehicle lamp includes a light guide including: a first end surface; a second end surface opposite to the first end surface; a front side surface; and a back side surface opposite to the front side surface; a light source disposed to face the first end surface of the light guide so
8222839 Dimming control system for vehicular lamp July 17, 2012
A dimming control system 1 includes: light source units each having a respective LED; and a control unit connected to the light source units via power supply lines. The control unit is connected to each of the light source units in series. The control unit includes: switch portions t
8222817 Arc tube for discharge bulb and discharge bulb including the same July 17, 2012
An arc tube for a discharge bulb includes: an electrode assembly that has an electrode bar and a molybdenum foil, wherein an overlapping portion of an end portion of the electrode bar and a molybdenum foil is joined by spot welding; a pinch seal portion that seals a part of the electrode
8207675 Vehicle lamp June 26, 2012
A vehicle lamp includes: N semiconductor light sources, wherein N is an integer of 1 or more; M fans configured to cool the N semiconductor light sources, wherein M is an integer of 1 or more; N current supply units configured to supply first current to the N semiconductor light sources,
8198818 Vehicle lighting control device June 12, 2012
A vehicle lighting control device includes a switching unit to perform ON/OFF control of a driving current supplied to a semiconductor light source depending on a light control signal; and a constant-current control unit to perform constant-current control on the driving current. The

 
 
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