Patents by Inventor Yukihiro Iwata
Yukihiro Iwata 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: 20220373716Abstract: A glass plate structure includes: a glass plate having first and second major surfaces; an antireflection film; and a print portion. The first major surface includes: a curved surface region that is a region of an end portion of the glass plate, is curved convexly, and has a radius of curvature r that is 50% or more of a thickness t of the glass plate; and a flat surface region that is connected to the curved surface region. The antireflection film is a laminate in which a high refractive index layer and a low refractive index layer are laminated alternately. The number of layers of the antireflection film is 12 or smaller. A total thickness of the antireflection film in the flat surface region is 400 nm or smaller. A thickness of an outermost layer of the antireflection film in the flat surface region is 90 nm or larger.Type: ApplicationFiled: August 4, 2022Publication date: November 24, 2022Applicant: AGC Inc.Inventors: Yukihiro IWATA, Masabumi ITO, Jun ITO, Akihisa ISHINO
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Patent number: 8584152Abstract: The electronic device pertaining to an embodiment comprises a housing that holds an optical disk. The housing comprises a holding space holding an optical disk, a first internal space being apart from the holding space and in which a first electronic component controlling a pickup is disposed, an intake channel leading from the first internal space to the holding space, and an exhaust channel leading from the holding space to a specific space being distinct from the first internal space.Type: GrantFiled: January 4, 2010Date of Patent: November 12, 2013Assignee: Panasonic CorporationInventors: Motonari Ogura, Yukihiro Iwata, Hiroshi Moriya, Hiroki Takamori
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Patent number: 8045041Abstract: An image pickup device includes a color separation prism composed of prism members and which separates light into color components, solid-state image sensors fixed to the prism members, respectively, image sensor boards on which the solid-state image sensors are mounted, respectively, an image control board to which image pickup signals generated by the image sensor boards, respectively, are inputted, and a flexible board which is connected to the image control board. The flexible board includes a signal transmission layer connected to each of the image sensor boards and which contains transmission paths for transmitting the image pickup signals to the image control board, and a heat radiating layer formed of a high heat conductivity material which is connected to each of the solid-state image sensors and fixed to the signal transmission layer via an insulating layer to transfer heat generated in the solid-state image sensors.Type: GrantFiled: September 17, 2008Date of Patent: October 25, 2011Assignee: Panasonic CorporationInventors: Shinya Ogasawara, Yukihiro Iwata, Miyoko Irikiin
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Patent number: 8009427Abstract: An image display apparatus of the present invention includes: a display device for displaying an image; a heat-receiving tube that is disposed so as to be in thermal communication with the display device and is filled with a cooling liquid; a heat-radiating tube that is provided to be continuous with the heat-receiving tube and is filled with the cooling liquid; and a transporting pump allowing the cooling liquid to circulate through the heat-receiving tube and the heat-radiating tube. When viewed from a display surface side of the display device, at least a part of the heat-radiating tube is located outside a peripheral edge of the display device and is disposed along the peripheral edge.Type: GrantFiled: December 23, 2009Date of Patent: August 30, 2011Assignee: Panasonic CorporationInventors: Yukihiro Iwata, Shinya Ogasawara, Takayuki Furukawa
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Patent number: 7964958Abstract: A heatsink structure for solid-state image sensors includes a foil-like heatsink sheet made of a high heat conductivity material. The heatsink sheet has a first fixed portion fixed to a solid-state image sensor and a second fixed portion fixed to another member. The heatsink sheet also has a plurality of cutout portions formed along directions from the first fixed portion toward the second fixed portion. Thus, the heatsink structure can cool the solid-state image sensor while reducing any external-force loads applied to the solid-state image sensor with a relatively simple structure.Type: GrantFiled: February 20, 2008Date of Patent: June 21, 2011Assignee: Panasonic CorporationInventors: Yukihiro Iwata, Shinya Ogasawara, Miyoko Irikiin
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Patent number: 7892696Abstract: By providing a coloring agent, which is brought in contact with the liquid fuel leaked from an outer peripheral portion of the liquid fuel holding section that is configured to hold the liquid fuel and by which the contact portion is changed in color, in at least part of the outer peripheral portion, the leakage of the liquid fuel from the liquid fuel holding section can be visually detected swiftly and easily without providing any special detection device.Type: GrantFiled: May 2, 2005Date of Patent: February 22, 2011Assignee: Panasonic CorporationInventors: Makoto Iyoda, Hiroto Inoue, Suguru Nakao, Yukihiro Iwata, Yasuo Yokota, Toshiaki Takasu
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Publication number: 20100165574Abstract: An image display apparatus of the present invention includes: a display device for displaying an image; a heat-receiving tube that is disposed so as to be in thermal communication with the display device and is filled with a cooling liquid; a heat-radiating tube that is provided to be continuous with the heat-receiving tube and is filled with the cooling liquid; and a transporting pump allowing the cooling liquid to circulate through the heat-receiving tube and the heat-radiating tube. When viewed from a display surface side of the display device, at least a part of the heat-radiating tube is located outside a peripheral edge of the display device and is disposed along the peripheral edge.Type: ApplicationFiled: December 23, 2009Publication date: July 1, 2010Applicant: PANASONIC CORPORATIONInventors: Yukihiro IWATA, Shinya OGASAWARA, Takayuki FURUKAWA
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Patent number: 7720193Abstract: An object of the present invention is to shorten the time required by processing, and to simplify the work and increase the number of samples processed, in the X-ray analysis of a specific substance contained in a sample. To achieve the object, a method for assaying the content of a specific substance in a sample 106, comprises a measurement step (S3) of irradiating the sample 106 with X-rays, and measuring the spectrum of the sample 106, and an assay step (S4) of comparing the components of the specific substance in the spectrum of the sample 106 and in a reference spectrum that has been pre-stored for the sample 106, and determining whether the specific substance is contained in the sample 106 in an amount equal to or greater than a specific value.Type: GrantFiled: August 14, 2006Date of Patent: May 18, 2010Assignee: Panasonic CorporationInventors: Yoshiyuki Tani, Hiroshi Iwamoto, Takao Hisazumi, Yukihiro Iwata
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Publication number: 20100033641Abstract: The image display device of the present invention includes a display panel having a front surface for displaying an image and a rear surface facing a side opposite to the front surface, and a chassis to which a circuit-bearing member is attached. The chassis supports the display panel. The chassis has a frame shape that surrounds the display panel from outside in a direction perpendicular to a thickness direction of the display panel, and that allows the rear surface of the display panel to be exposed. Thereby, heat can be radiated to air directly from the rear surface of the display panel.Type: ApplicationFiled: June 24, 2009Publication date: February 11, 2010Applicant: PANASONIC CORPORATIONInventors: Shinya Ogasawara, Yukihiro Iwata, Takayuki Furukawa
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Publication number: 20100007258Abstract: An image display device includes a display panel for displaying images, such as a PDP. The display panel includes either a plurality of grooves constituting a plurality of flow paths aligned in a certain direction on its rear surface, or a plurality of flow paths aligned in a certain direction internally. The above-described image display device can enlarge heat radiation area in the display panel, and efficiently decrease the temperature of the display panel.Type: ApplicationFiled: May 20, 2009Publication date: January 14, 2010Applicant: PANASONIC CORPORATIONInventors: Yukihiro IWATA, Shinya OGASAWARA, Takayuki FURUKAWA
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Publication number: 20090262890Abstract: An object of the present invention is to shorten the time required by processing, and to simplify the work and increase the number of samples processed, in the X-ray analysis of a specific substance contained in a sample. To achieve the object, a method for assaying the content of a specific substance in a sample 106, comprises a measurement step (S3) of irradiating the sample 106 with X-rays, and measuring the spectrum of the sample 106, and an assay step (S4) of comparing the components of the specific substance in the spectrum of the sample 106 and in a reference spectrum that has been pre-stored for the sample 106, and determining whether the specific substance is contained in the sample 106 in an amount equal to or greater than a specific value.Type: ApplicationFiled: August 14, 2006Publication date: October 22, 2009Inventors: Yoshiyuki Tani, Hiroshi Iwamoto, Takao Hisazumi, Yukihiro Iwata
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Publication number: 20090180042Abstract: A display apparatus including a display device, circuit boards on which circuits for driving the display device are formed, a chassis plate having a first surface to which the display device is mounted and a second surface to which the circuit boards are mounted, and a back cover fastened onto the second surface of the chassis plate by screws. The chassis plate has a first radiating rib, and the back cover has a second radiating rib that is in surface contact with the first radiating rib.Type: ApplicationFiled: January 6, 2009Publication date: July 16, 2009Applicant: PANASONIC CORPORATIONInventors: Takayuki Furukawa, Miyoko Irikiin, Yukihiro Iwata, Shinya Ogasawara, Hiroaki Takezawa
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Patent number: 7554068Abstract: In a heat radiating member which has a contact portion to be put into contact with a solid-state image sensor fixed to a prism member, and a fin-like heat radiating portion for radiating heat, which has been transferred through the contact portion, into its surrounding gas, the contact portion and the heat radiating portion are formed from a foil member made of a high heat conductivity material. By mounting the heat radiating member on the solid-state image sensor, there is realized a heat radiating structure for cooling the solid-state image sensor while reducing external-force loads applied to the solid-state image sensor with a relatively simple structure.Type: GrantFiled: February 8, 2008Date of Patent: June 30, 2009Assignee: Panasonic CorporationInventors: Miyoko Irikiin, Yukihiro Iwata, Shinya Ogasawara
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Patent number: 7515685Abstract: In a fluorescent X-ray analysis method, a sample (1) is set on a sample stage (2) on an upper side of an X-ray irradiation chamber (7) and a sample cover (6) is closed from the upper part of the sample (1) to surround the sample (1), and then, a lower plane of the sample (1) is irradiated with X-ray for analysis. When the sample (1) is set on the sample stage (2) and the sample cover (6) is closed, a cover detecting means (8) detects that the sample cover (6) is closed and X-ray is automatically projected from an X-ray source (3) to start analysis.Type: GrantFiled: April 25, 2005Date of Patent: April 7, 2009Assignee: Panasonic CorporationInventors: Hiroshi Iwamoto, Yoshiyuki Tani, Takao Hisazumi, Yukihiro Iwata, Etsuyoshi Sakaguchi
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Publication number: 20090073303Abstract: The image pickup device includes a color separation prism which is composed of a plurality of prism members and which separates light into a plurality of color components, a plurality of solid-state image sensors fixed to the plurality of prism members, respectively, a plurality of image sensor boards on which the plurality of solid-state image sensors are mounted, respectively, an image control board to which image pickup signals generated by the plurality of image sensor boards, respectively, are inputted, and a flexible board which is connected to the image control board.Type: ApplicationFiled: September 17, 2008Publication date: March 19, 2009Inventors: Shinya OGASAWARA, Yukihiro Iwata, Miyoko Irikiin
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Publication number: 20090046191Abstract: The image pickup device includes a color separation prism, solid-state image sensors, a light shielding layer and a heat radiating layer. The color separation prism, made up of a plurality of prism members, separates light incident thereon through an image pickup lens into a plurality of color components. The plurality of solid-state image sensors are fixed to the plurality of prism members, respectively. The light shielding layer is placed so as to cover surfaces of the color separation prism. The heat radiating layer, formed from a high heat conductivity material, is placed on a surface of the light shielding layer so as to be kept from contact with each of the solid-state image sensors. Thus, in the image pickup device, temperature increases of the solid-state image sensors are suppressed while external-force loads applied to the solid-state image sensors are reduced, with a relatively simple structure.Type: ApplicationFiled: August 13, 2008Publication date: February 19, 2009Inventors: Yukihiro IWATA, Masato Tobinaga, Shinya Ogasawara, Miyoko Irikiin
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Publication number: 20080198556Abstract: The heatsink structure for solid-state image sensors comprises a foil-like heatsink sheet made of a high heat conductivity material, the heatsink sheet having a first fixed portion fixed to a solid-state image sensor and a second fixed portion fixed to another member, and having a plurality of cutout portions formed along directions from the first fixed portion toward the second fixed portion. Thus, the invention realizes a heatsink structure for cooling the solid-state image sensor while reducing any external-force loads applied to the solid-state image sensor with a relatively simple structure.Type: ApplicationFiled: February 20, 2008Publication date: August 21, 2008Inventors: Yukihiro IWATA, Shinya Ogasawara, Miyoko Irikiin
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Publication number: 20080192888Abstract: In a fluorescent X-ray analysis method, a sample (1) is set on a sample stage (2) on an upper side of an X-ray irradiation chamber (7) and a sample cover (6) is closed from the upper part of the sample (1) to surround the sample (1), and then, a lower plane of the sample (1) is irradiated with X-ray for analysis. When the sample (1) is set on the sample stage (2) and the sample cover (6) is closed, a cover detecting means (8) detects that the sample cover (6) is closed and X-ray is automatically projected from an X-ray source (3) to start analysis.Type: ApplicationFiled: April 25, 2005Publication date: August 14, 2008Inventors: Hiroshi Iwamoto, Yoshiyuki Tani, Takao Hisazumi, Yukihiro Iwata, Etsuyoshi Sakaguchi
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Publication number: 20080191124Abstract: In a heat radiating member which has a contact portion to be put into contact with a solid-state image sensor fixed to a prism member, and a fin-like heat radiating portion for radiating heat, which has been transferred through the contact portion, into its surrounding gas, the contact portion and the heat radiating portion are formed from a foil member made of a high heat conductivity material. By mounting the heat radiating member on the solid-state image sensor, there is realized a heat radiating structure for cooling the solid-state image sensor while reducing external-force loads applied to the solid-state image sensor with a relatively simple structure.Type: ApplicationFiled: February 8, 2008Publication date: August 14, 2008Inventors: Miyoko IRIKIIN, Yukihiro Iwata, Shinya Ogasawara
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Patent number: 7382855Abstract: It is possible to solve the problem of the conventional fluorescent X-ray analysis that a concentration calculation result can be obtained only after elapse of a time set as a measurement time. In the fluorescent X-ray analysis method and fluorescent X-ray analysis device according to the present invention, a sample measurement condition is set before starting the measurement and the measurement concentration of the element contained in the sample and the measurement accuracy are calculated. When the measurement accuracy has become a value satisfying the predetermined measurement condition, the measurement is terminated and the concentration at that moment is outputted.Type: GrantFiled: April 27, 2005Date of Patent: June 3, 2008Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Yoshiyuki Tani, Hiroshi Iwamoto, Takao Hisazumi, Yukihiro Iwata, Etsuyoshi Sakaguchi