Patents by Inventor Hisao Takahashi
Hisao Takahashi 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: 9204572Abstract: A disclosed heat radiation arrangement includes a substrate that has a first surface on which a heating element is installed; a heat radiating member that abuts a surface of the heating element via a thermal conductive elastic member, the surface of the heating element being on an opposite side with respect to a side of the first surface; and a casing to which the substrate and the heat radiating member are attached, wherein the substrate is secured to the casing within a region between two extended sides and on opposite sides of the heating element when viewed in a direction perpendicular to the first surface, these two extended sides being defined by extending two opposite sides of the heating element, which form outer edges of the heating element, toward outer edges of the first surface.Type: GrantFiled: July 7, 2011Date of Patent: December 1, 2015Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hisao Takahashi, Satoru Anada, Toru Iwazumi
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Publication number: 20140083994Abstract: A disclosed heat radiation arrangement includes a substrate that has a first surface on which a heating element is installed; a heat radiating member that abuts a surface of the heating element via a thermal conductive elastic member, the surface of the heating element being on an opposite side with respect to a side of the first surface; and a casing to which the substrate and the heat radiating member are attached, wherein the substrate is secured to the casing within a region between two extended sides and on opposite sides of the heating element when viewed in a direction perpendicular to the first surface, these two extended sides being defined by extending two opposite sides of the heating element, which form outer edges of the heating element, toward outer edges of the first surface.Type: ApplicationFiled: July 7, 2011Publication date: March 27, 2014Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hisao Takahashi, Satoru Anada, Toru Iwazumi
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Patent number: 7583460Abstract: Fast data patterns with desired edge positions are provided. A pattern generator (PG) circuit 10 stores and provides data patterns and respective position control data. A delay circuit 16 delays a clock CLK to produce a position control clock according to the position control data. An output flip flop 18 provides the data patterns following to the position control clock. The position of the clock is controlled as an operation reference of the data pattern and, as a result, controls the edge positions of the output data pattern.Type: GrantFiled: May 22, 2006Date of Patent: September 1, 2009Assignee: Tektronix International Sales GmbHInventor: Hisao Takahashi
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Patent number: 7428743Abstract: An in-vehicle player which is mounted in a dashboard in a passenger room of a vehicle comprises: an outer housing to be assembled in a mount space provided in the dashboard; a device body contained in the outer housing; and a cushion member interposed between the outer housing and two side surfaces of the device body, wherein the cushion member is made of viscous elastic material, the cushion member has an end surface which is substantially parallel to a shearing direction thereof and stuck to a mount surface of the device body by viscosity thereof, and the cushion member has another end surface which is substantially parallel to the shearing direction and stuck to a mount surface of the outer housing by viscosity thereof, thereby to attach the cushion member to be elastically deformable in the shearing direction between the outer housing and the two side surfaces of the device body.Type: GrantFiled: April 6, 2005Date of Patent: September 23, 2008Assignees: Sony Corporation, FUKOKU Co., Ltd.Inventors: Kazuyuki Kumeda, Yoshiteru Taka, Kazuyuki Takizawa, Hisao Takahashi, Norio Iwabuchi, Takushi Matsushita
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Patent number: 7308695Abstract: In a disc changer in which any one is selected from a set of disc-shaped recording media (2) stored in a disc compartment (3) and signals are written and/or read to and/or from the selected disc-shaped recording medium (2), resin layers (192), (194) and (195), softer than the disc-shaped recording medium (2) in a recording and/or playback apparatus (6) are formed on a pair of disc holding members (89) holding the selected disc-shaped recording medium (2) rotatably while chucking the latter and a disc tray (193) on which each of the disc-shaped recording media stored in the disc compartment (3) is placed. The resin layers assure to prevent the disc-shaped recording medium (2) from being damaged due to contact with the disc holding members (89) and disc tray (193).Type: GrantFiled: April 1, 2002Date of Patent: December 11, 2007Assignees: Sony Corporation, Fukoku, Co., Ltd.Inventors: Kazuyuki Takizawa, Toru Hama, Hisao Takahashi, Hiroshi Kishida
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Patent number: 7215168Abstract: A pulse delay circuit induces lager jitter to faster input reference pulse trains than before. A buffer receives a reference pulse train and provides non-inverted and inverted pulses. Low pass filters (LPF) and comparators receive the non-inverted and inverted pulses from the buffer and provide pulses having delayed leading and trailing edges. Dividers divide the delayed pulses by 2 to produce the respective pulse trains having a half frequency. An XOR gate produces an exclusive OR of the delayed and divided pulse trains to provide a pulse train having delayed leading and/or trailing edges relative to the reference pulse train. If the delays by the LPFs and comparators are changed, the output pulses from the XOR gate have jitter.Type: GrantFiled: September 20, 2005Date of Patent: May 8, 2007Assignee: Tektronix International Sales GmbHInventors: Hisao Takahashi, Toru Takai
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Publication number: 20070031643Abstract: There is provided a panel structure for an electronic apparatus that is capable of exhibiting two types of design images. During daytime hours for example, a design-applied portion of a panel main body can be visually recognized through a panel made of a light transmitting material. During nighttime hours for example, when light is conducted from one X direction-wise end to the other x direction-wise end in the panel, as well as from the other x direction-wise end to one X direction-wise end in the panel 1, the design-applied portion is shielded with the light illuminating the panel. In this way, by making a difference between the daytime visual impression and the nighttime visual impression of the panel, it is possible to impart two types of design images to the panel structure.Type: ApplicationFiled: August 4, 2006Publication date: February 8, 2007Inventors: Koji Yakata, Nobuyuki Ukai, Shinsuke Yuri, Shinji Hisatugu, Yoshitugu Yamashita, Hisao Takahashi, Koichi Ando
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Publication number: 20060267650Abstract: Fast data patterns with desired edge positions are provided. A pattern generator (PG) circuit 10 stores and provides data patterns and respective position control data. A delay circuit 16 delays a clock CLK to produce a position control clock according to the position control data. An output flip flop 18 provides the data patterns following to the position control clock. The position of the clock is controlled as an operation reference of the data pattern and, as a result, controls the edge positions of the output data pattern.Type: ApplicationFiled: May 22, 2006Publication date: November 30, 2006Inventor: Hisao Takahashi
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Publication number: 20060164146Abstract: A pulse train generating circuit has a pattern generating circuit 10 that includes a memory 9 to store pattern data and reference voltage data, and synchronously provides the pattern data and the reference voltage data from the respective terminals A and B. A digital to analog converter 14 converts the reference voltage data into a reference voltage signal. A LPF 12 slopes the pulse edges of the pattern data. A comparator 16 compares the reference voltage and the output of the LFP 12 to produce a pulse train of which edge positions are changed. The resulting jittered pulse train is derived from a reference pulse train.Type: ApplicationFiled: January 4, 2006Publication date: July 27, 2006Inventor: Hisao Takahashi
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Publication number: 20060066371Abstract: A pulse delay circuit induces lager jitter to faster input reference pulse trains than before. A buffer receives a reference pulse train and provides non-inverted and inverted pulses. Low pass filters (LPF) and comparators receive the non-inverted and inverted pulses from the buffer and provide pulses having delayed leading and trailing edges. Dividers divide the delayed pulses by 2 to produce the respective pulse trains having a half frequency. An XOR gate produces an exclusive OR of the delayed and divided pulse trains to provide a pulse train having delayed leading and/or trailing edges relative to the reference pulse train. If the delays by the LPFs and comparators are changed, the output pulses from the XOR gate have jitter.Type: ApplicationFiled: September 20, 2005Publication date: March 30, 2006Inventors: Hisao Takahashi, Toru Takai
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Patent number: 6998893Abstract: A jitter inducing circuit receives a reference pulse train and induces desired amounts of jitter to the rising and/or falling edges of the pulses. First and second delay blocks 16 and 18 alternately delay the selected edge or edges of the provided reference pulse train interval by preset delay times for every interval. A signal composer 46 composes the outputs of the first and second delay blocks 16 and 18. A delay time setup circuit controls the delay times of the delay blocks 16 and 18. The delay times may change for each interval as a function of time so as to trace a desired function such as a sinusoidal or triangular function.Type: GrantFiled: December 1, 2003Date of Patent: February 14, 2006Assignee: Tektronix International Sales GmbHInventors: Hisao Takahashi, Fujihiko Omiya, Hideaki Okuda, Ryoichi Sakai, Toru Takai
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Publication number: 20050230567Abstract: An in-vehicle player which is mounted in a dashboard in a passenger room of a vehicle comprises: an outer housing to be assembled in a mount space provided in the dashboard; a device body contained in the outer housing; and a cushion member interposed between the outer housing and two side surfaces of the device body, wherein the cushion member is made of viscous elastic material, the cushion member has an end surface which is substantially parallel to a shearing direction thereof and stuck to a mount surface of the device body by viscosity thereof, and the cushion member has another end surface which is substantially parallel to the shearing direction and stuck to a mount surface of the outer housing by viscosity thereof, thereby to attach the cushion member to be elastically deformable in the shearing direction between the outer housing and the two side surfaces of the device body.Type: ApplicationFiled: April 6, 2005Publication date: October 20, 2005Applicants: Sony Corporation, FUKOKU CO., LTDInventors: Kazuyuki Kumeda, Yoshiteru Taka, Kazuyuki Takizawa, Hisao Takahashi, Norio Iwabuchi, Takushi Matsushita
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Publication number: 20040135606Abstract: A jitter inducing circuit receives a reference pulse train and induces desired amounts of jitter to the rising and/or falling edges of the pulses. First and second delay blocks 16 and 18 alternately delay the selected edge or edges of the provided reference pulse train interval by preset delay times for every interval. A signal composer 46 composes the outputs of the first and second delay blocks 16 and 18. A delay time setup circuit controls the delay times of the delay blocks 16 and 18. The delay times may change for each interval as a function of time so as to trace a desired function such as a sinusoidal or triangular function.Type: ApplicationFiled: December 1, 2003Publication date: July 15, 2004Inventors: Hisao Takahashi, Fujihiko Omiya, Hideaki Okuda, Ryoichi Sakai, Toru Takai
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Publication number: 20030190441Abstract: A paper container has synthetic resin layers (3) and (4) constituting at least the outermost and innermost surfaces of a laminated structure with paper as a base material (1), the base material (1) being provided with a through-hole (2) serving as a liquid take-out port, in which the paper container is of laminated construction in which the through-hole (2) is covered from inside by a layered material of at least two layers made of an integration of the synthetic resin layer (4) or (10) and a thin paper layer (8).Type: ApplicationFiled: March 19, 2003Publication date: October 9, 2003Inventors: Hisao Takahashi, Kazuhiko Sase, Hideki Okude
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Publication number: 20030185112Abstract: In a disc changer in which any one is selected from a set of disc-shaped recording media (2) stored in a disc compartment (3) and signals are written and/or read to and/or from the selected disc-shaped recording medium (2), resin layers (192), (194) and (195), softer than the disc-shaped recording medium (2) in a recording and/or playback apparatus (6) are formed on a pair of disc holding members (89) holding the selected disc-shaped recording medium (2) rotatably while chucking the latter and a disc tray (193) on which each of the disc-shaped recording media stored in the disc compartment (3) is placed. The resin layers assure to prevent the disc-shaped recording medium (2) from being damaged due to contact with the disc holding members (89) and disc tray (193).Type: ApplicationFiled: May 1, 2003Publication date: October 2, 2003Inventors: Kazuyuki Takizawa, Toru Hama, Hisao Takahashi, Hiroshi Kishida
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Patent number: 6295102Abstract: A pair of transparent film substrates are provided. A transparent electrode and an orientation film are formed on each of the pair of transparent film substrates in sequence. A liquid crystal is inserted between the pair of film substrates. An orientation process is performed on each of the orientation films such that a visual-angle direction in which a maximum contrast is obtained is a six-o'clock direction or a twelve-o'clock direction based on a direction of the short hand of a clock. Each of the pair of film substrates is an optically anisotropic body, having a retardation value in the range of 5 to 30 nm in the plane of the film substrates. Assuming that long-axis directions denote directions parallel to the longest side of the periphery of the liquid-crystal shutter, the lagging-axis directions in the plane of the film substrates are approximately parallel to the long-axis directions.Type: GrantFiled: May 16, 2000Date of Patent: September 25, 2001Assignee: Ricoh Company, Ltd.Inventors: Masakatsu Higa, Hisao Takahashi, Hiroyuki Sakayori
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Patent number: 5771207Abstract: A time switch for starting and stopping an electric appliance at set times comprises an electric timer, a display housing a display for the set times, and a switch housing having a concave. The switch housing has input terminals, output terminals, and a switch unit for connecting and disconnecting the electric appliance to and from an power source in accordance with an output from the timer. The time switch includes a coupling member for connection of the display housing to the switch housing. The coupling member comprises a cylinder through which lead wires extends between the timer and the switch unit. The coupling member is movably supported to the switch housing along a center axis of the cylinder so that the display housing can move between a normal position where the display housing fits within the concave and an extended position where the display housing projects out of the concave.Type: GrantFiled: May 9, 1997Date of Patent: June 23, 1998Assignees: Matsushita Electric Works, Ltd., Asahi National Lighting Co., Ltd.Inventors: Hiroaki Muroi, Masanori Matsuda, Hisao Takahashi, Kazuo Yanagida
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Patent number: 5681803Abstract: There is disclosed a detergent composition containing, as an essential ingredient, at least one member selected from three types of .alpha.-sulfo-fatty acid derivatives as represented by following formulas (1), (2) and (3): ##STR1## where R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are each an alkyl group or an alkenyl group, each having from 6 to 24 carbon atoms;R.sub.5 is an alkyl group having from 1 to 4 carbon atoms;M.sub.1, M.sub.2, M.sub.3 and M.sub.4 are each a hydrogen atom or a cation capable of forming a salt;AO is an oxyalkylene group or a polyvalent alcohol residue; andp, m and n are each a positive number.The detergent compositions are very low in irritability to the body and have a low critical micelle concentration and a low Krafft point. Further, they are highly soluble in water and they can be used in the form of powder or liquid.Type: GrantFiled: November 22, 1994Date of Patent: October 28, 1997Assignee: Lion CorporationInventors: Tomomichi Okano, Masahiro Fukuda, Junko Tanabe, Masato Ono, Yasuhiro Akabane, Hisao Takahashi, Naoyuki Egawa, Takenobu Sakatani, Hirofumi Kanao, Yuji Yoneyama
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Patent number: 5250140Abstract: A heat sealing device for a tubular packaging material which is made of a heat-sealable paper-base laminate having an aluminum foil layer and which is to be cut transversely thereof into lengths comprises a U-shaped high-frequency coil provided in a pressing surface of one of a pair of press members and having two straight portions extending in parallel to each other for heating the packaging material at opposite sides of each cutting portion therealong. Two strip-like magnetic members are arranged on the outer side of the respective straight portions and extend approximately over the entire length of the straight portions. Each of the two straight portions has a ridge extending longitudinally of the straight portion at each of two portions of the entire length thereof for individually applying an increased pressure to opposite side edge portions of the material. The ridge has a circular-arc contour in cross section.Type: GrantFiled: October 18, 1991Date of Patent: October 5, 1993Assignee: Shikoku Kakoki Co., Ltd.Inventors: Kojiro Hayashi, Fumiyuki Iwano, Yoichi Nishiguchi, Hisao Takahashi, Masaaki Ogawa, Yoshio Kobashi
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Patent number: 5029985Abstract: The present invention discloses a multilayer liquid crystal display device which has superposed liquid crystal panel units having plastic film substrates. Spacers of a size not larger than 50 .mu.m are dispersed on and fixed to one viewing area of the facing panel units to prevent contact between adjacent units and even when the viewing area of the device is large and/or even when the device is left alone under bad conditions, no Newton ring, no optical interference fringe or no uneven transmission are recognized on the display screen of the device.Type: GrantFiled: May 17, 1989Date of Patent: July 9, 1991Assignee: Ricoh Company, Ltd.Inventors: Takumi Suzuki, Hisao Takahashi