Patents by Inventor Kazuhiro Goto
Kazuhiro Goto has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8070343Abstract: A light pipe is configured to provide a wide effective angle of illumination while simultaneously providing a substantially uniform distribution of light along a length of the light pipe. One or more reflective surfaces not aligned with an inner surface are disposed such that when at least one reflective surface is illuminated, light is emitted from the light pipe at one or more specified angles of light emission. A plurality of reflection points are formed on the inner surface to cause the specified angles when at least one of the reflective surfaces is illuminated. A light pipe is also provided having one or more exterior protrusions configured to function as a secondary light source. A second portion of an outer surface of the light pipe has a radius of curvature which differs from the radius of curvature of the first portion of the outer surface.Type: GrantFiled: April 23, 2009Date of Patent: December 6, 2011Assignee: Tyco Electronics Canada ULCInventors: Kazuhiro Goto, Dragos Luca, Salvatore Alesio
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Publication number: 20110221355Abstract: In a light source apparatus, an alternating current is supplied to a high pressure discharge lamp from a power supply apparatus to light the lamp. The arrangement state of the lamp is detected by a detection circuit. When the lamp is horizontally arranged, electric energy, whose flow direction is from one electrode of the lamp to the other electrode, is set to be approximately the same as electric energy, whose flow direction is from the other electrode to the one electrode. When the lamp is vertically arranged, while a cycle, which is the same as a polarity change cycle in the horizontal arrangement, is maintained, electric energy, which flows from an upper electrode to a lower electrode, is set to be smaller than electric energy, which flows from the lower electrode to the upper electrode.Type: ApplicationFiled: March 10, 2011Publication date: September 15, 2011Applicant: USHIO DENKI KABUSHIKI KAISHAInventors: Kazuhiro Goto, Takashi Yamashita, Kosuke Saka
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Publication number: 20110221356Abstract: A first energy ratio A/B of a first alternating current of a steady frequency supplied to a lamp is set to a value C, when the lamp is horizontally placed. A second alternating current of a lower frequency, whose second energy ratio A/B is set to the value C, is inserted. When the lamp is vertically placed, a first energy ratio A?/B? is set to the value C or a value D, which is smaller than the value C. A second ratio A?/B? is set to the value D or a value E, which is lower than the value C. A and A? each represents an energy that flows from a first electrode of a pair of electrodes of the lamp to a second electrode of the pair. B and B? each represents an energy that flows from the second electrode to the first electrode.Type: ApplicationFiled: March 10, 2011Publication date: September 15, 2011Applicant: USHIO DENKI KABUSHIKI KAISHAInventors: Kosuke Saka, Kazuhiro Goto, Takashi Yamashita
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Publication number: 20110215660Abstract: A motor-generator which is a rotating electrical machine is provided with a coil end cover and a plurality of connecting wires. The coil end cover forms a cooling oil passage around a coil end portion and a cooling oil passage around a coil end portion, and a cooling oil communicating passage that communicates the cooling oil passage with the cooling oil passage on the inside of the stator core. The plurality of connecting wires are provided in the cooling oil passage. The direction in which the cooling oil flows in the cooling oil passage is the same as the direction in which the connecting wires extend at an angle from the radial outside to the radial inside of the stator core. The flowrate of cooling oil in the cooling oil passage is set larger than the flowrate of cooling oil in the cooling oil passage.Type: ApplicationFiled: November 20, 2009Publication date: September 8, 2011Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kazuhiro Goto, Yasuhiro Endo, Tomoka Sonohara, Tomohiko Miyamoto, Masao Okumura, Atomi Arakawa
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Patent number: 8013532Abstract: An extra-high pressure discharge lamp, comprises an optical transparent light emitting section, sealing sections connected to the light emitting section, a pair of electrodes which face each other in the light emitting section, wherein one of the electrodes having a thick portion, a thin portion and an intermediate portion which is formed between the thick portion and the thin portion, wherein 0.15 mg/mm3 of mercury is enclosed in the light emitting portion, and wherein the number of crystal grains which exist on a cross section perpendicular to an axis of the one of the electrodes is three.Type: GrantFiled: December 1, 2008Date of Patent: September 6, 2011Assignee: Ushio Denki Kabushiki KaishaInventors: Takashi Yamashita, Kazuhiro Goto, Kazuhiro Yoshida, Noriko Horikawa
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Patent number: 7944133Abstract: Light source device, including an alternating current high-pressure mercury lamp having a pair of opposed electrodes within a spherical light-emitting part containing at least 0.15 mg/mm3 of mercury and 10?6 ?mol/mm3 to 10?2 ?mol/mm3 of halogen, and cylindrical hermetically sealed portions extending from both ends of the light-emitting part. External leads protrude from the ends of the light-emitting part. A reflecting mirror has a concave reflecting part surrounding the light-emitting part and a cylindrical neck part. An adhesive fills a periphery one of the hermetically sealed portions in the area of the external leads in a manner fulfilling the relationship L1/R?0.5 where L1 (mm) is the length along the hermetically sealed portion filled with an adhesive and R (mm) is the diameter of the hermetically sealed portions. Feed wires connect to the external leads and openings for the feed wires can be formed in the reflecting part with flexible tubes between them.Type: GrantFiled: July 16, 2008Date of Patent: May 17, 2011Assignee: Ushiodenki Kabushiki KaishaInventors: Atsushi Imamura, Kenichi Yoshida, Kazuhiro Goto
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Publication number: 20110057648Abstract: A magnetic resolver includes a stator core made of magnetic material, coils, and a rotor. The stator core has a base plate and protrusions formed integrally with the base plate so as to protrude from a surface of the base plate in the thickness direction. The coils are provided around the respective protrusions. The rotor is disposed so as to face the surface of the base plate with the coils interposed therebetween. The overlapping area between the rotor and each of the protrusions changes with a change in a rotation angle of the rotor relative to the stator core. The stator core has through-holes that pass through the base plate and the respective protrusions in the thickness direction.Type: ApplicationFiled: September 9, 2010Publication date: March 10, 2011Applicants: Toyota Jidosha Kabushiki Kaisha, Matsuo Industries, Inc.Inventors: Kazuhiro Goto, Eiji Yamada, Toshihiro Kimura, Yuji Sekitomi, Yuki Yamakawa, Mutsumi Matsuura, Takashi Sano, Hiroshi Abe
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Publication number: 20110025218Abstract: In an ultrahigh pressure mercury lamp that encloses mercury is enclosed in an arc tube, an electrode has a head portion whose diameter is larger than that of an axis portion and a cylindrical portion formed to project from and extend, integrally with a back end face of the head portion, wherein an inner circumference face the cylindrical portion is apart from the axis portion so as to surround the axis portion. During an alternating current lighting, a relational expression of d/(1/f)×1/2?3.8 is satisfied, wherein a frequency, which relates to an anode operation period that is the longest in the anode operation period during which one electrode serves as an anode, is represented as f, and a distance in an axial direction from the leading edge position of the head portion of the electrode to a boundary position between the head portion and the cylindrical portion is represented as d.Type: ApplicationFiled: June 24, 2010Publication date: February 3, 2011Applicant: USHIO DENKI KABUSHIKI KAISHAInventors: Kazuhiro Goto, Takashi Yamashita
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Publication number: 20110013408Abstract: A combination light and switch assembly for a panel of a vehicle is provided. The assembly includes a circuit board having an LED contact and a latch contact. The latch contact is configured to electrically couple to a latch of the panel. A LED is joined to the LED contact. The LED is configured to illuminate at least a portion of the panel. An actuator assembly is moveable toward the circuit board so that the actuator assembly engages the latch contact to operate the latch of the panel when the latch contact is engaged by the actuator assembly.Type: ApplicationFiled: September 24, 2010Publication date: January 20, 2011Applicant: TYCO ELECTRONICS CANADA, ULCInventors: Kazuhiro Goto, Salvatore Alesio
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Patent number: 7866860Abstract: A handle assembly includes a bezel having a handle cavity defined by a cavity wall and an open front providing access to the handle cavity. The bezel has a slot through the cavity wall and a lamp assembly is mounted to the bezel proximate the slot. The lamp assembly includes a housing and a light pipe held by the housing, where the light pipe includes a first leg extending along a primary axis and a second leg extending along a secondary axis generally perpendicular with respect to the primary axis. The second leg has a lens along an inner surface of the second leg, wherein light is directed through the light pipe along the primary axis to a primary reflective surface provided at the intersection of the first and second legs. The primary reflective surface directs light along the second leg toward the lens.Type: GrantFiled: July 22, 2008Date of Patent: January 11, 2011Assignee: Tyco Electronics Canada ULCInventor: Kazuhiro Goto
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Patent number: 7802906Abstract: A lamp assembly for mounting to a panel includes a housing assembly having a lamp section holding a light source assembly, and a lens section extending from the lamp section. The lens section has a lens through which light from the light source assembly is directed, wherein the lens is configured to be received within a mounting opening of the panel. A locking tab extends from an outer surface of the lens section, wherein the locking tab is configured to be received within the mounting opening of the panel and wherein the locking tab is configured to engage a locking surface to secure the housing assembly relative to the panel.Type: GrantFiled: November 17, 2008Date of Patent: September 28, 2010Assignee: Tyco Electronics Canada ULCInventors: Kazuhiro Goto, Dorin Lazuran
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Patent number: 7775366Abstract: The present invention relates to a refill container that holds and protects an internal tray filled with a cosmetic material. The refill container that holds the internal tray filled with the cosmetic material is made up of a mounting portion and an engaging portion. The mounting portion has a structure to be mounted over the internal tray in such a manner as to cover an exposed surface of the cosmetic material. The mounting portion has a lid portion that faces the exposed surface and protects the exposed surface in a mounted state and a holding portion that holds the internal tray in such a manner that the internal-tray bottom surface of the internal tray is exposed in the mounted state. Further, in the mounted state of the internal tray being mounted in the mounting portion, the engaging portion catches the internal tray in such a manner as to prevent the internal tray from being disengaged from the mounting portion.Type: GrantFiled: April 19, 2007Date of Patent: August 17, 2010Assignee: Shiseido Company, Ltd.Inventors: Kazuhiro Goto, Sachiko Toyoda
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Patent number: 7758213Abstract: A light source unit which has a concave reflector and a discharge lamp with bilateral hermetically sealing parts of which a first of the hermetically sealing parts is mounted in a base component that is mounted in an opening of a neck of the concave reflector. An outer lead proceeds directly from the first hermetically sealing part to the base component and is connected to it.Type: GrantFiled: November 18, 2005Date of Patent: July 20, 2010Assignee: Ushiodenki Kabushiki KaishaInventors: Kazuhiro Goto, Manami Aoki
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Publication number: 20100134003Abstract: A high pressure discharge lamp has an electric discharge container with sealing portions formed at both ends of a light emission section, and electrodes made of tungsten. The electrode has a base end which is buried in the sealing portion. Tips of the electrodes face each other in the light emission section. Purity of the tungsten is 99.99% or more. The electrode has a large diameter portion formed at the tip of the electrode and an axis portion whose diameter is smaller than that of the large diameter portion. A part of a surface of the large diameter portion has a concavo-convex structure where a portion having grooves in a circumference direction and a portion having no groove are asymmetrically formed with respect to an axis of the electrode.Type: ApplicationFiled: December 1, 2009Publication date: June 3, 2010Applicant: USHIO DENKI KABUSHIKI KAISHAInventors: Toru KONTANI, Kazuhiro Goto
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Patent number: 7727009Abstract: A light emitting element assembly for mounting to a panel. The assembly includes a housing configured to receive a light emitting element therein. In addition, the assembly includes a bezel having at least one latch arm extending from a surface of the bezel, wherein the bezel is configured to detachably engage a surface within the housing. The bezel is further configured to retain the assembly in a position relative to the panel. The assembly also includes a mounting structure having the light emitting element operably mounted therein.Type: GrantFiled: August 1, 2007Date of Patent: June 1, 2010Assignee: Tyco Electronics Canada ULCInventor: Kazuhiro Goto
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Publication number: 20100091515Abstract: A light pipe assembly includes a light pipe and an optical concentrator. The light pipe is elongated between opposite ends along a longitudinal axis. The light pipe is formed from a light transmissive material. The optical concentrator is joined to the first end of the light pipe and includes an end section and an opposite coupling end connected to the first end of the light pipe. The end section is configured to receive light generated by a light source. The optical concentrator is formed from a light transmissive material that conveys light through the optical concentrator. The optical concentrator focuses the light generated by the light source into the first end of the light pipe.Type: ApplicationFiled: October 6, 2009Publication date: April 15, 2010Applicant: TYCO ELECTRONICS CANADA ULCInventors: KAZUHIRO GOTO, DRAGOS LUCA
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Publication number: 20100020558Abstract: A handle assembly includes a bezel having a handle cavity defined by a cavity wall and an open front providing access to the handle cavity. The bezel has a slot through the cavity wall and a lamp assembly is mounted to the bezel proximate the slot. The lamp assembly includes a housing and a light pipe held by the housing, where the light pipe includes a first leg extending along a primary axis and a second leg extending along a secondary axis generally perpendicular with respect to the primary axis. The second leg has a lens along an inner surface of the second leg, wherein light is directed through the light pipe along the primary axis to a primary reflective surface provided at the intersection of the first and second legs. The primary reflective surface directs light along the second leg toward the lens.Type: ApplicationFiled: July 22, 2008Publication date: January 28, 2010Applicant: TYCO ELECTRONICS CANADA, LTD.Inventor: KAZUHIRO GOTO
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Patent number: 7628511Abstract: A light source device, including an alternating current high-pressure mercury lamp having a pair of electrodes opposite each other with a spherical light-emitting part having at least 0.15 mg/mm3 of mercury and halogen at 10?6 ?mol/mm3 to 10?2?mol/mm3, and cylindrical hermetically sealed parts extending from both ends of the light-emitting part. External leads protrude from the ends of the light-emitting part for receiving alternating current. A reflecting mirror having a concave reflecting part surrounds the light-emitting part and a cylindrical neck part. An adhesive for securing the mercury lamp and the reflecting mirror fills a periphery of the hermetically sealed parts of the mercury lamp. The distance L2 (mm) from a center in between the electrodes to the adhesive is set at a value of one of 16 mm or less and 20 mm or greater.Type: GrantFiled: July 16, 2008Date of Patent: December 8, 2009Assignee: Ushiodenki Kabushiki KaishaInventors: Atsushi Imamura, Kenichi Yoshida, Kazuhiro Goto
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Publication number: 20090237954Abstract: A light pipe assembly includes a lamp assembly and a light pipe. The lamp assembly has a housing that holds a light source configured to emit light. The light pipe is elongated between an attachment end and an opposing distal end. The attachment end is received in the housing of the lamp assembly. The light pipe receives light emitted by the light source. Additionally, the light pipe includes surface elements that are configured to permit the light to emanate from the light pipe between the attachment and distal ends. The surface elements are arranged in a pattern that provides a predetermined distribution of light emanating from the light pipe.Type: ApplicationFiled: February 2, 2009Publication date: September 24, 2009Applicant: TYCO ELECTRONICS CANADA ULCInventors: KAZUHIRO GOTO, Andras Gyimes
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Patent number: 7585097Abstract: A light pipe is configured to provide a wide effective angle of illumination while simultaneously providing a substantially uniform distribution of light along a length of the light pipe. One or more reflective surfaces not aligned with an inner surface are disposed such that when at least one reflective surface is illuminated, light is emitted from the light pipe at one or more specified angles of light emission. A plurality of reflection points are formed on the inner surface to cause the specified angles when at least one of the reflective surfaces is illuminated. A light pipe is also provided having one or more exterior protrusions configured to function as a secondary light source. A second portion of an outer surface of the light pipe has a radius of curvature which differs from the radius of curvature of the first portion of the outer surface.Type: GrantFiled: March 19, 2006Date of Patent: September 8, 2009Assignee: Tyco Electronics Canada ULCInventors: Kazuhiro Goto, Dragos Luca, Salvatore Alesio