Patents by Inventor Toshiyuki Yoneda
Toshiyuki Yoneda 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: 7300184Abstract: In a planar light guiding device and a display device, plural light guiding rods are arranged in parallel to one another in a housing having an opening portion serving as a light emission face at the upper surface thereof, and a point light source (LED) 2 is disposed so as to oppose to at least one of both the end faces 1a of each light guiding rod through a space, thereby constituting a light source unit. These light source units are arranged in the metal housing to thereby form the planar light guiding device.Type: GrantFiled: May 17, 2005Date of Patent: November 27, 2007Assignee: Mitsubishi Denki Kabushiki KaishaInventors: Koji Ichikawa, Seiji Sakai, Toshiyuki Yoneda
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Publication number: 20070147036Abstract: To obtain a planar light source which is free from brightness variations or chromaticity variations by using a point light source having a high directivity for emitted light, and to provide a liquid crystal display device capable of obtaining superior display characteristics by using this planar light source device. A planar light source device having an opening in the upper surface comprises a hollow box, a diffusion plate disposed in the opening, a reflecting plate disposed on the bottom of the hollow region of the box, and a plurality of point light sources disposed in a row along at least one side surface of the box.Type: ApplicationFiled: March 9, 2007Publication date: June 28, 2007Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Seiji Sakai, Akihiro Mori, Takashi Yamaguchi, Toshiyuki Yoneda
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Publication number: 20070147073Abstract: A surface light source device according to the invention includes a housing having an opening portion on at least one face, an LED light source held by one face of the housing opposing the opening portion, and a light guiding plate arranged at a position so as to cover the opening portion and the LED light source, wherein the light guiding plate includes a recess provided at a position corresponding to the LED light source for storing a part of the LED light source, and light quantity adjusting means provided at a bottom part of the recess for adjusting light from the LED light source, and the light quantity adjusting means includes a reflection sheet having a reflection function and a transmission function in which a total light transmittance t satisfies t??r2 cos ?/{(1?cos ?)(S??r2)}, supposing that an average radius is defined as r, a distance from the LED light source is defined as H, a light-emitting area of the LED light source is defined as S, and a total light quantity is defined as L.Type: ApplicationFiled: December 12, 2006Publication date: June 28, 2007Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Seiji Sakai, Toshiyuki Yoneda
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Patent number: 7229198Abstract: To obtain a planar light source which is free from brightness variations or chromaticity variations by using a point light source having a high directivity for emitted light, and to provide a liquid crystal display device capable of obtaining superior display characteristics by using this planar light source device. A planar light source device having an opening in the upper surface comprises a hollow box, a diffusion plate disposed in the opening, a reflecting plate disposed on the bottom of the hollow region of the box, and a plurality of point light sources disposed in a row along at least one side surface of the box.Type: GrantFiled: June 14, 2004Date of Patent: June 12, 2007Assignee: Mitsubishi Denki Kabushiki KaishaInventors: Seiji Sakai, Akihiro Mori, Takashi Yamaguchi, Toshiyuki Yoneda
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Patent number: 7211252Abstract: Antagonists of alpha 4 integrin/alpha 4 integrin ligand adhesion, which inhibit the biological effects of such adhesion are described and methods for their use are detailed. Such antagonists are useful in suppressing bone destruction associated with multiple myeloma. The homing of multiple myeloma cells to bone marrow and their alpha 4 integrin-dependent release of bone-resorbing factors, resulting in bone destruction in patients with multiple myeloma, is inhibited.Type: GrantFiled: March 13, 2001Date of Patent: May 1, 2007Assignee: Board of Regents, The University of Texas SystemInventors: Gregory R. Mundy, Toshiyuki Yoneda
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Patent number: 7201488Abstract: A planar light source including a diffusing plate provided at an opening portion of a cabinet, a plurality of point light sources provided along a hollow region formed on a rear face side of the diffusing plate, a reflecting plate provided at inside of a cabinet relative to the diffusing plate by interposing the hollow region therebetween and arranging an end portion thereof on a side of the point light source to be inclined to a front side, and a flexible board provided with a wiring pattern for supplying power to the respective point light sources, in which an end portion of the flexible board is constituted to be arranged at inside of the cabinet by being flexed to a back side of the end portion of the reflecting plate.Type: GrantFiled: February 7, 2005Date of Patent: April 10, 2007Assignee: Mitsubishi Denki Kabushiki KaishaInventors: Takuya Sakamoto, Seiji Sakai, Toshiyuki Yoneda
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Publication number: 20070014742Abstract: Peptide sequences comprising 10 to 50 amino acids are disclosed. The sequences are characterized by containing at least one of an integrin binding motif such as an RGD sequence, a glycosaminoglycan binding motif, and a calcium binding motif, and the remainder of amino acids contiguous with the RGD sequence in matrix extracellular phosphoglycoprotein. The sequences may be formulated for injection or dispersed in toothpaste or a mouthwash or gum patch and administered to enhance bone/tooth growth and/or reduce excessive urinary phosphate loss from the body.Type: ApplicationFiled: September 13, 2006Publication date: January 18, 2007Inventors: Yoshinari Kumagai, Toshiyuki Yoneda, Russell Blacher, Motoyoshi Nomizu
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Patent number: 7160862Abstract: Peptide sequences comprising 10 to 50 amino acids are disclosed. The sequences are characterized by containing at least one of an integrin binding motif such as an RGD sequence, a glycosaminoglycan binding motif, and a calcium binding motif, and the remainder of amino acids contiguous with the RGD sequence in matrix extracellular phosphoglycoprotein. The sequences may be formulated for injection or dispersed in toothpaste or a mouthwash or gum patch and administered to enhance bone/tooth growth and/or reduce excessive urinary phosphate loss from the body.Type: GrantFiled: January 24, 2005Date of Patent: January 9, 2007Assignee: Acologix, Inc.Inventors: Yoshinari Kumagai, Toshiyuki Yoneda, Russell Wayne Blacher, Motoyoshi Nomizu
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Publication number: 20060262530Abstract: A planar light source device includes a light source section having a plurality of light emitting diodes as a light source, and a light guiding plate guiding light from the light source section to emit planar light. The light emitting diodes being turned off detect the quantities of light from the other light emitting diodes, and adjust the quantities of light emission of the other light emitting diodes based on the detected quantities of light.Type: ApplicationFiled: April 10, 2006Publication date: November 23, 2006Applicant: MITSUBISHI DENKI KABUSHIKI KAISHAInventors: Seiji Sakai, Toshiyuki Yoneda
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Publication number: 20060210493Abstract: Dental products such as toothpastes, mouthwash and dental floss are disclosed which products are enhanced by having dissolved, dispersed or coated thereon a compound which promoted bone growth. Preferred compounds are peptide sequences comprising 10 to 50 amino acids are disclosed. The sequences are characterized by containing an integrin binding motif such as RGD sequence and the remainder of amino acids contiguous with the RGD sequence in matrix extracellular phosphoglycoprotein. The sequences may be formulated for dispersed in toothpaste or a mouthwash and administered to enhance bone/tooth growth. When the dental products are used repeatedly over time they enhance good dental health.Type: ApplicationFiled: April 19, 2006Publication date: September 21, 2006Applicant: Acologix, Inc.Inventors: Toshiyuki Yoneda, Motoyoshi Nomizu, Yoshinari Kumagai
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Publication number: 20060181901Abstract: To obtain a planar light source which is free from brightness variations or chromaticity variations by using a point light source having a high directivity for emitted light, and to provide a liquid crystal display device capable of obtaining superior display characteristics by using this planar light source device. A planar light source device having an opening in the upper surface comprises a hollow box, a diffusion plate disposed in the opening, a reflecting plate disposed on the bottom of the hollow region of the box, and a plurality of point light sources disposed in a row along at least one side surface of the box.Type: ApplicationFiled: June 14, 2004Publication date: August 17, 2006Applicant: Mitsubishi Denki Kabushiki KaishaInventors: Seiji Sakai, Akihiro Mori, Takashi Yamaguchi, Toshiyuki Yoneda
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Patent number: 7078021Abstract: Dental products such as toothpastes, mouthwash and dental floss are disclosed which products are enhanced by having dissolved, dispersed or coated thereon a compound which promoted bone growth. Preferred compounds are peptide sequences comprising 10 to 50 amino acids are disclosed. The sequences are characterized by containing an integrin binding motif such as RGD sequence and the remainder of amino acids contiguous with the RGD sequence in matrix extracellular phosphoglycoprotein. The sequences may be formulated for dispersed in toothpaste or a mouthwash and administered to enhance bone/tooth growth. When the dental products are used repeatedly over time they enhance good dental health.Type: GrantFiled: August 9, 2001Date of Patent: July 18, 2006Assignee: Acologix, Inc.Inventors: Toshiyuki Yoneda, Motoyoshi Nomizu, Yoshinari Kumagai
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Publication number: 20060139960Abstract: A surface light source device includes a housing having an opening portion provided in a top surface thereof, a reflection sheet disposed on a bottom surface of the housing, a light guide plate disposed on the reflection sheet on a side of the opening, and a light source disposed on at least one of side surfaces of the housing. The reflection sheet has a first reflection region on a side opposite to the light source, and a reflectance of the first reflection region at shorter wavelengths in a wavelength region of visible light outputted from the light source is higher than a reflectance at longer wavelengths in the wavelength region of the visible light.Type: ApplicationFiled: December 2, 2005Publication date: June 29, 2006Applicant: MITSUBISHI DENKI KABUSHIKI KAISHAInventors: Seiji Sakai, Toshiyuki Yoneda
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Publication number: 20060132673Abstract: A display device includes a light guide plate which includes a light transmission portion and an antireflection portion at two opposite end faces and which is provided with a light extraction portion in part of a surface, respective light sources which are arranged on outer sides of the two opposite end faces, a transmission liquid crystal panel located adjacent to the light extraction portion, and a synchronous drive unit that alternately turns ON the light sources and that displays an image that is synchronous with an alternating turn-ON operation the transmission liquid crystal panel.Type: ApplicationFiled: October 5, 2005Publication date: June 22, 2006Applicant: Mitsubishi Denki Kabushiki KaishaInventors: Atsushi Ito, Akimasa Yuuki, Nobuyuki Zumoto, Toshiyuki Yoneda, Tomohiro Sasagawa
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Publication number: 20060022935Abstract: A surface light source device includes light source driving means for driving light sources on a light emission block basis, a light exit area being sectioned into two or more light emission blocks, light quantity detecting means for detecting light quantities on the basis of output light beams that are led out from the two or more light emission blocks, and drive control means for adjusting emission light quantities of the light sources corresponding to the respective light emission blocks on the basis of light quantities that are detected during lighting periods when only one of the light emission blocks is lit up that are subjected to light quantity detection by the light quantity detecting means.Type: ApplicationFiled: July 28, 2005Publication date: February 2, 2006Applicant: MITSUBISHI DENKI KABUSHIKI KAISHAInventors: Seiji Sakai, Takuya Sakamoto, Toshiyuki Yoneda
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Publication number: 20060007704Abstract: A surface light source device includes two or more point light sources that are arranged linearly, a light guide plate having an incident surface on which light emitted from each of the point light sources shines, for outputting input light from a front surface thereof, and light diffusing means provided on a back surface of the light guide plate, for diffusing light. The incident surface of the light guide plate is inclined toward a back side.Type: ApplicationFiled: July 8, 2005Publication date: January 12, 2006Applicant: MITSUBISHI DENKI KABUSHIKI KAISHAInventors: Akihiro Mori, Toshiyuki Yoneda
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Patent number: 6976779Abstract: The liquid crystal display device has red, green, and blue LEDs, each emitting a different color light, as a light source. An acrylic lens is mounted on the emission surface of the LED to change angular distributions of light from the LED. The shape of the acrylic lens varies depending on the color of the LED. The angular distribution of emitting light thereby differs by the color of LED to cancel out wavelength dependency of transmittance at each viewing direction in a liquid crystal panel.Type: GrantFiled: July 24, 2003Date of Patent: December 20, 2005Assignees: Advanced Display Inc., Mitsubishi Denki Kabushiki KaishaInventors: Hideyo Ohtsuki, Kunifumi Nakanishi, Toshiyuki Yoneda
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Publication number: 20050270796Abstract: In a planar light guiding device and a display device, plural light guiding rods are arranged in parallel to one another in a housing having an opening portion serving as a light emission face at the upper surface thereof, and a point light source (LED) 2 is disposed so as to oppose to at least one of both the end faces 1a of each light guiding rod through a space, thereby constituting a light source unit. These light source units are arranged in the metal housing to thereby form the planar light guiding device.Type: ApplicationFiled: May 17, 2005Publication date: December 8, 2005Applicant: Mitsubishi Denki Kabushiki KaishaInventors: Koji Ichikawa, Seiji Sakai, Toshiyuki Yoneda
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Publication number: 20050185394Abstract: A planar light source including a diffusing plate provided at an opening portion of a cabinet, a plurality of point light sources provided along a hollow region formed on a rear face side of the diffusing plate, a reflecting plate provided at inside of a cabinet relative to the diffusing plate by interposing the hollow region therebetween and arranging an end portion thereof on a side of the point light source to be inclined to a front side, and a flexible board provided with a wiring pattern for supplying power to the respective point light sources, in which an end portion of the flexible board is constituted to be arranged at inside of the cabinet by being flexed to a back side of the end portion of the reflecting plate.Type: ApplicationFiled: February 7, 2005Publication date: August 25, 2005Applicant: MITSUBISHI DENKI KABUSHIKI KAISHAInventors: Takuya Sakamoto, Seiji Sakai, Toshiyuki Yoneda
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Publication number: 20050174806Abstract: A primary object of the present invention is to provide a surface light source device attaining a homogenous luminance distribution on a light emitting surface of a light guiding plate in which a dot light source having a high directivity of emitted light is employed. The device includes: a light guiding plate 5 including a plurality of primary holes in such a manner as to locate each dot light source 3 inside; and dot printing 7a being employed as an auxiliary light source means which diffuses light from the dot light source 3 to the position between dot light sources 3 being adjacent to each other, wherein the dot printing 7 is provided at a base of the light guiding plate 5 and a middle point of the connected dot light sources 3 being adjacent to each other.Type: ApplicationFiled: January 12, 2005Publication date: August 11, 2005Applicant: Mitsubishi Denki Kabushiki KaishaInventors: Seiji Sakai, Takuya Sakamoto, Toshiyuki Yoneda