Patents by Inventor Kenji Takase
Kenji Takase 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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Publication number: 20120242933Abstract: The present invention includes: a heat dissipation plate (4) that has an upper surface on which an LED chip (3) is provided and that dissipates heat generated by the LED chip (3); a reflecting plate (7) for reflecting light emitted from the LED chip (3); and a substrate (2) provided between the heat dissipation plate (4) and the reflecting plate (7), the heat dissipation plate (4) and the reflecting plate (7) being integrally formed by bonding at a bonding section (12), the heat dissipation plate (4) and the substrate (2) being bonded to each other at a bonding section (20), the heat dissipation plate (4) and the reflecting plate (7) each having a surface covered by a conductor pattern (13).Type: ApplicationFiled: November 26, 2010Publication date: September 27, 2012Applicant: SHARP KABUSHIKI KAISHAInventor: Kenji Takase
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Patent number: 8215793Abstract: A pair of band-shaped window portions (9) having no fluorescent film is formed in the inner circumference of a fluorescent lamp (1). The fluorescent lamp (1) is oriented such that a straight line intersecting the center of the fluorescent lamp (1) and the midpoint between the pair of window portions on the circumference intersects the midpoint between a pair of reflective members (10) on a reflective plate (3), and is arranged such that light emitted from the pair of window portions (9) is reflected off the pair of reflective members (10) and is shone on a diffusion plate (4).Type: GrantFiled: July 18, 2008Date of Patent: July 10, 2012Assignee: Sharp Kabushiki KaishaInventor: Kenji Takase
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Publication number: 20120147592Abstract: Provided is an electronic package (PG) which is made without using screws or double-sided adhesive tapes, so cost can be reduced and the manufacturing process can be made simpler. This is done by configuring the electronic package (PG) so that a backlight chassis (10) thereof includes anchoring claws (11) for fixing a mounted substrate (21) onto itself. A lighting device (backlight unit (49)) and a displaying device (liquid crystal display device (69)) are provided with this electronic package (PG).Type: ApplicationFiled: April 22, 2010Publication date: June 14, 2012Applicant: Sharp Kabushiki KaishaInventor: Kenji Takase
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Publication number: 20120113164Abstract: A liquid crystal data calculation section forms, on the basis of input image data, liquid crystal data to display an image on a liquid crystal panel. In at least one example embodiment, an LED data calculation section forms, on the basis of the input image data, LED data for adjusting an amount of light of an LED backlight. An LED control section controls an amount of an output current of an LED power source on the basis of the LED data, and includes a protection function of limiting the amount of the output current so that the amount of the output current does not exceed a predetermined upper limit. In a case where the amount of the output current of the LED power source is reduced to the upper limit by the LED control section, a liquid crystal transmittance correction section corrects the liquid crystal data and increases transmittance so as to compensate reduction in luminance of the backlight.Type: ApplicationFiled: March 31, 2010Publication date: May 10, 2012Applicant: SHARP KABUSHIKI KAISHAInventors: Hiroyuki Furukawa, Kazuyoshi Yoshiyama, Yasuhiro Ohki, Masafumi Ueno, Takashi Ishizumi, Kenji Takase
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Publication number: 20120075274Abstract: A display device includes: an LED control section (4) for carrying out control in which (i) an output luminance of an LED (10) whose measured luminance is deviated from a reference luminance or (ii) output luminances of peripheral LEDs (10) which are provided around the LED (10) is or are corrected, respectively, by using control information of the plurality of LEDs, which control information contains (a) information on measured luminances of the plurality of LEDs, the information being obtained by the plurality of photosensors (11) and (b) positional information of the plurality of LEDs, the positional information being obtained by the plurality of photosensors (11), and a liquid crystal display control section (3) for controlling, based on (i) video signals which have been subjected to the video signal process and are supplied from a video signal processing section (2) and (ii) the control information supplied from the LED control section (4), (a) levels of video signals to be supplied to pixels correspondiType: ApplicationFiled: February 17, 2010Publication date: March 29, 2012Applicant: SHARP KABUSHIKI KAISHAInventors: Masafumi Ueno, Hiroyuki Furukawa, Kazuyoshi Yoshiyama, Yasuhiro Ohki, Kenji Takase, Takashi Ishizumi
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Publication number: 20110317094Abstract: In a backlight device (2), a substrate (21) on which LEDs (22) are mounted is fixed to a bottom section (32) of a case (31) from the outside of the case (31) with the LEDs (22) fitted in openings (32a) in the bottom section (32) of the case (31). As a result, that face of the rear surface of the substrate (21) which excludes a portion on which driver circuits (23) are mounted is in contact with outside air, and this allows heat generated by the LEDs (22) to be dissipated to the outside air through the substrate (21). Thus, the backlight device (2) can dissipate the heat of the LEDs (22) without requiring a conventional heat dissipating mechanism (heat dissipating plate, heat pipe, heat sink, and cooling fan) constituted with a large number of parts to be mounted below the LEDs (22). As a result, the backlight device (2) is reduced in thickness, weight, and cost, with a reduction in light-emitting efficiency of the LEDs (22) minimized.Type: ApplicationFiled: October 22, 2009Publication date: December 29, 2011Applicant: SHARP KABUSHIKI KAISHAInventor: Kenji Takase
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Patent number: 8043850Abstract: The present invention provides a novel fluorescent protein the wavelength of the maximum of the fluorescence of which exists in a wavelength side longer than 510 nm, and which exhibits yellow fluorescence or yellowish green fluorescence and can be expressed in a heterogeneous cell, and a gene encoding the same, wherein the fluorescent protein has an amino acid sequence as set forth in SEQ ID NO: 1 and it is a fluorescent protein derived from a copepod taxonomically classified to Chiridius Poppei.Type: GrantFiled: September 4, 2008Date of Patent: October 25, 2011Assignees: NEC Soft, Ltd., National Institute of Agrobiochemical ScienceInventors: Frederick I. Tsuji, Hiroshi Mizuno, Kenji Takase, Mitsuru Momma, Zui Fujimoto, Toshiyuki Wako, Yasuhiro Takenaka, Noboru Nakura, Hiromi Takenaka
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Publication number: 20100265695Abstract: A pair of band-shaped window portions (9) having no fluorescent film is formed in the inner circumference of a fluorescent lamp (1). The fluorescent lamp (1) is oriented such that a straight line intersecting the center of the fluorescent lamp (1) and the midpoint between the pair of window portions on the circumference intersects the midpoint between a pair of reflective members (10) on a reflective plate (3), and is arranged such that light emitted from the pair of window portions (9) is reflected off the pair of reflective members (10) and is shone on a diffusion plate (4).Type: ApplicationFiled: July 18, 2008Publication date: October 21, 2010Applicant: SHARP KABUSHIKI KAISHAInventor: Kenji Takase
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Patent number: 7703655Abstract: In a frictional spot joining where plural metal members lapping over are jointed with a joining device comprising a rotating tool, a receiving tool disposed on a rotational axis of the rotating tool and a drive device to rotate and move the rotating tool in a pushing direction, a holding member is provided on a side of the receiving tool, which has a restriction portion to restrain a movement of the receiving tool in a direction perpendicular to the rotational axis, and the joining device is moved by a moving device such that the receiving tool is disposed at the restriction portion. Accordingly, the rotational runout of the rotating tool can be restrained effectively with a simple structure of a properly small-sized rotating tool and receiving tool.Type: GrantFiled: August 21, 2006Date of Patent: April 27, 2010Assignee: Mazda Motor CorporationInventors: Kenji Takase, Toshiyuki Gendou, Yohei Shoji
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Patent number: 7562803Abstract: In a friction spot joint structure, a first plate member is pressed against a second plate member by using a rotary tool and a receiving member. A concave portion is formed by a rotating pin portion of the rotating tool, with an interface between the first plate member and the second plate member remained. In this time, the first and second plate members are allowed to plastic-flow, so that an annular bulging portion of the second plate member raised into the first plate member is formed around the concave portion.Type: GrantFiled: March 27, 2007Date of Patent: July 21, 2009Assignee: Mazda Motor CorporationInventors: Kenji Takase, Tomoyuki Iwashita, Kikuo Kato, Toshiyuki Gendou
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Publication number: 20090123969Abstract: The present invention provides a novel fluorescent protein the wavelength of the maximum of the fluorescence of which exists in a wavelength side longer than 510 nm, and which exhibits yellow fluorescence or yellowish green fluorescence and can be expressed in a heterogeneous cell, and a gene encoding the same, wherein the fluorescent protein has an amino acid sequence as set forth in SEQ ID NO: 1 and it is a fluorescent protein derived from a copepod taxonomically classified to Chiridius Poppei.Type: ApplicationFiled: September 4, 2008Publication date: May 14, 2009Applicants: NEC SOFT LTD., NATIONAL INSTITUTE OF AGROBIOCHEMICAL SCIENCEInventors: Frederick I. Tsuji, Hiroshi Mizuno, Kenji Takase, Mitsuru Momma, Zui Fujimoto, Toshiyuki Wako, Yasuhiro Takenaka, Noboru Nakura, Hiromi Takenaka
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Patent number: 7523851Abstract: In the third step of joining of the metal members, the pressing force of the rotational tool under rotation is maintained at the third pressing force that is smaller than the second pressing force until a specified period of time elapses after the tip of the pin portion of the rotational tool has reached the specified point that is at a distance from the joining face. Accordingly, the proper plastic flow of the metal member can be generated and thereby the joining strength with a sufficient period of time of agitation can be ensured, by maintaining a high temperature enough to soften the metal member and by preventing the rotational tool from coming into the metal member too deeply or from penetrating the metal member.Type: GrantFiled: December 7, 2005Date of Patent: April 28, 2009Assignee: Mazda Motor CorporationInventors: Toshiyuki Gendou, Yukihiro Sugimoto, Katsuya Nishiguchi, Kenji Takase, Yohei Shoji
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Patent number: 7442768Abstract: The present invention provides a novel fluorescent protein the wavelength of the maximum of the fluorescence of which exists in a wavelength side longer than 510 nm, and which exhibits yellow fluorescence or yellowish green fluorescence and can be expressed in a heterogeneous cell, and a gene encoding the same, wherein the fluorescent protein has an amino acid sequence as set forth in SEQ ID NO:1and it is a fluorescent protein derived from a copepod taxonomically classified to Chiridius Poppei.Type: GrantFiled: September 30, 2004Date of Patent: October 28, 2008Assignees: NEC Soft, Ltd., National Institute of Agrobiochemical ScienceInventors: Frederick I. Tsuji, Hiroshi Mizuno, Kenji Takase, Mitsuru Momma, Zui Fujimoto, Toshiyuki Wako, Yasuhiro Takenaka, Noboru Nakura, Hiromi Takenaka
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Patent number: 7360677Abstract: In a spot joining method and apparatus, pressing force of a rotating tool is maintained at a first pressing force, the frictional heat due to the rotation of the rotating tool is generated on a surface of an aluminum plate, and the aluminum plate is softened by this frictional heat, so as to ensure the centering of a pin portion of the rotating tool. Thus, even if the pin of the rotating tool is short, a stable joining position can be obtained, so that the aluminum material can be prevented from accumulating on the rotating tool, the appearance of joining surfaces can be prevented from deteriorating, and the sufficient joining strength can be obtained.Type: GrantFiled: December 1, 2004Date of Patent: April 22, 2008Assignee: Mazda Motor CorporationInventors: Toshiyuki Gendou, Kenji Takase, Katsuya Nishiguchi
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Publication number: 20070170229Abstract: In a friction spot joint structure, a first plate member is pressed against a second plate member by using a rotary tool and a receiving member. A concave portion is formed by a rotating pin portion of the rotating tool, with an interface between the first plate member and the second plate member remained. In this time, the first and second plate members are allowed to plastic-flow, so that an annular bulging portion of the second plate member raised into the first plate member is formed around the concave portion.Type: ApplicationFiled: March 27, 2007Publication date: July 26, 2007Inventors: Kenji Takase, Tomoyuki Iwashita, Kikuo Kato, Toshiyuki Gendou
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Patent number: 7199452Abstract: A semiconductor device in which semiconductor chip(s) is or are mounted onto substrate(s) incorporating patterned wiring and the entirety or entireties has or have been sealed with resin(s), wherein by forming electrically conductive pattern(s) for shielding at end face(s) at top(s) of substrate(s) and attaching such electrically conductive pattern(s) to region(s) of ground plane pattern(s) on circuit board(s) of apparatus(es) which is or are provided with such semiconductor device(s), it is possible to shield semiconductor device(s) even without use of shield case(s). In such case, by applying material(s) possessing good shielding characteristics, e.g., gold plating, over electrically conductive pattern(s), it is possible to increase sensitivity with respect to electromagnetic noise and improve shielding effect (anti-electromagnetic-noise effect).Type: GrantFiled: March 4, 2004Date of Patent: April 3, 2007Assignee: Sharp Kabushiki KaishaInventor: Kenji Takase
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Publication number: 20070068993Abstract: In a frictional spot joining where plural metal members lapping over are jointed with a joining device comprising a rotating tool, a receiving tool disposed on a rotational axis of the rotating tool and a drive device to rotate and move the rotating tool in a pushing direction, a holding member is provided on a side of the receiving tool, which has a restriction portion to restrain a movement of the receiving tool in a direction perpendicular to the rotational axis, and the joining device is moved by a moving device such that the receiving tool is disposed at the restriction portion. Accordingly, the rotational runout of the rotating tool can be restrained effectively with a simple structure of a properly small-sized rotating tool and receiving tool.Type: ApplicationFiled: August 21, 2006Publication date: March 29, 2007Applicant: MAZDA MOTOR CORPORATIONInventors: Kenji Takase, Toshiyuki Gendou, Yohei Shoji
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Publication number: 20070039154Abstract: The first and second metal members are joined by being pushed against the interposed member by the rotating tool in a state in which part of the surface of the second metal member corresponding to the joining portion contacts the contacting face of the interposed member that has a larger area than the an area of the tip of the rotating tool. Thus, the first and second metal members can be pressed against the receiving tool of the joining gun via the interposed member. Accordingly, there can be provided a high-quality superior joining product.Type: ApplicationFiled: July 19, 2006Publication date: February 22, 2007Applicant: MAZDA MOTOR CORPORATIONInventors: Toshiyuki Gendou, Katsuya Nishiguchi, Motoyasu Asakawa, Kenji Takase, Yohei Shoji
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Publication number: 20060138198Abstract: In the third step of joining of the metal members, the pressing force of the rotational tool under rotation is maintained at the third pressing force that is smaller than the second pressing force until a specified period of time elapses after the tip of the pin portion of the rotational tool has reached the specified point that is at a distance from the joining face. Accordingly, the proper plastic flow of the metal member can be generated and thereby the joining strength with a sufficient period of time of agitation can be ensured, by maintaining a high temperature enough to soften the metal member and by preventing the rotational tool from coming into the metal member too deeply or from penetrating the metal member.Type: ApplicationFiled: December 7, 2005Publication date: June 29, 2006Applicant: MAZDA MOTOR CORPORATIONInventors: Toshiyuki Gendou, Yukihiro Sugimoto, Katsuya Nishiguchi, Kenji Takase, Yohei Shoji
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Publication number: 20050221338Abstract: The present invention provides a novel fluorescent protein the wavelength of the maximum of the fluorescence of which exists in a wavelength side longer than 510 nm, and which exhibits yellow fluorescence or yellowish green fluorescence and can be expressed in a heterogeneous cell, and a gene encoding the same, wherein the fluorescent protein has an amino acid sequence: MTTFKIESRI HGNLNGEKFE LVGGGVGEEG RLEIEMKTKD KPLAFSPFLL SHCMGYGFYH 60 FASFPKGTKN IYLHAATNGG YTNTRKEIYE DGGILEVNFR YTYEFNKIIG DVECIGHGFP 120 SQSPIFKDTI VKSCPTVDLM LPMSGNIIAS SYARAFQLKD GSFYTAEVKN NIDFKNPIHE 180 SFSKSGPMFT HRRVEETHTK ENLAMVEYQQ VFNSAPRDM 219 and it is a fluorescent protein derived from a copepod taxonomically classified to Chiridius Poppei.Type: ApplicationFiled: September 30, 2004Publication date: October 6, 2005Inventors: Frederick Tsuji, Hiroshi Mizuno, Kenji Takase, Mitsuru Momma, Zui Fujimoto, Toshiyuki Wako, Yasuhiro Takenaka, Noboru Nakura, Hiromi Takenaka