Patents by Inventor Yusuke Kamata
Yusuke Kamata 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: 20250057028Abstract: A method of production of light emitting chips to be used in an exposure head of an image forming apparatus, the method comprising: thinning a wafer having a first surface on which a plurality of light emitting chips is formed with a scribing region acting as a spacing therebetween by grinding a second surface thereof that is a surface opposite to the first surface, each of the plurality of light emitting chips including a plurality of light emitting units that is arrayed along a predetermined direction and emit light to which a photosensitive member is exposed; forming a modified layer inside the wafer by projecting laser light toward the scribing region from the second surface so that the laser light is focused inside the wafer; and dicing the wafer along the modified layer in the scribing region into the light emitting chips.Type: ApplicationFiled: July 30, 2024Publication date: February 13, 2025Inventor: YUSUKE KAMATA
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Publication number: 20250031468Abstract: A method of manufacturing a connection structure, connection structure, film structure, and a method of manufacturing a film structure capable of mounting an electronic component having a plurality of terminal rows on a mounting surface by using existing equipment, including: a pasting step of pasting, from a film structure including a tape-shaped base material and a connection film formed thereon, connection films having a unit region of a predetermined length in the length direction of the base material and a predetermined width in the width direction to a first or second electronic component having a plurality of terminal rows; and a connecting step of connecting terminals of the first and second electronic components through the connection films, wherein the film structure includes, in the unit region, in addition to portions corresponding to the plurality of terminal rows, a non-pasting portion in which the connection film is not pasted.Type: ApplicationFiled: October 3, 2024Publication date: January 23, 2025Applicant: DEXERIALS CORPORATIONInventors: Yusuke TANAKA, Yusuke KAMATA, Hidetsugu NAMIKI, Manabu SUZUKI
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Patent number: 12147111Abstract: A thin image display device is provided which is free from display defects caused by the deformation of an image display part and can display high brightness and high contrast images. The image display device includes an image display part, a light-transmitting protective part arranged on the image display part, and a cured resin layer interposed between the image display part and the protective part. The cured resin layer has a light transmittance in the visible region of 90% or more and a refractive index (nD) of 1.45 or more and 1.55 or less.Type: GrantFiled: July 20, 2023Date of Patent: November 19, 2024Assignee: DEXERIALS CORPORATIONInventors: Yoshihisa Shinya, Yusuke Kamata
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Patent number: 12142621Abstract: A method of manufacturing a connection structure, connection structure, film structure, and a method of manufacturing a film structure capable of mounting an electronic component having a plurality of terminal rows on a mounting surface by using existing equipment, including: a pasting step of pasting, from a film structure including a tape-shaped base material and a connection film formed thereon, connection films having a unit region of a predetermined length in the length direction of the base material and a predetermined width in the width direction to a first or second electronic component having a plurality of terminal rows; and a connecting step of connecting terminals of the first and second electronic components through the connection films, wherein the film structure includes, in the unit region, in addition to portions corresponding to the plurality of terminal rows, a non-pasting portion in which the connection film is not pasted.Type: GrantFiled: March 2, 2020Date of Patent: November 12, 2024Assignee: DEXERIALS CORPORATIONInventors: Yusuke Tanaka, Yusuke Kamata, Hidetsugu Namiki, Manabu Suzuki
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Publication number: 20240274362Abstract: A multilayer ceramic capacitor includes a multilayer body including a dielectric layer and an inner electrode layer alternately laminated, an outer electrode layer on each of two end surfaces at both ends in a length direction perpendicular to a lamination direction of the multilayer body and covering end surface sides of two main surfaces at both ends in the lamination direction and end surface sides of two side surfaces in the width direction and including a base electrode layer connected to the inner electrode layer, and a bump on each of the two end surface sides to hold therebetween the base electrode layer, covering the main surface side, and including a resin and a metal. In each bump, an end surface-side portion near the end surface on the side where the bump is located, projects more than a central portion of the bump toward an outside in the lamination direction.Type: ApplicationFiled: April 17, 2024Publication date: August 15, 2024Inventors: Kota ZENZAI, Noriko YAMAMOTO, Yusuke KAMATA, Shinobu CHIKUMA
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Publication number: 20240255790Abstract: A display unit that includes an image display part and a light-transmitting protective part arranged on the image display part. A cured resin layer is arranged between the display part and the protective part. The cured resin layer can have a transmittance of 90% or higher in the visible range and a storage modulus at 25° C. of 1×107 Pa or less. The cured resin layer can be formed from a resin composition that has a cure shrinkage of 5% or less.Type: ApplicationFiled: April 8, 2024Publication date: August 1, 2024Applicant: DEXERIALS CORPORATIONInventors: Yoshihisa SHINYA, Yusuke KAMATA
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Patent number: 11982890Abstract: A display unit that includes an image display part and a light-transmitting protective part arranged on the image display part. A cured resin layer is arranged between the display part and the protective part. The cured resin layer can have a transmittance of 90% or higher in the visible range and a storage modulus at 25° C. of 1×107 Pa or less. The cured resin layer can be formed from a resin composition that has a cure shrinkage of 5% or less.Type: GrantFiled: September 9, 2022Date of Patent: May 14, 2024Assignee: DEXERIALS CORPORATIONInventors: Yoshihisa Shinya, Yusuke Kamata
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Publication number: 20240061624Abstract: An image forming system executes determination processing with an intensity of an image editing process being a first intensity and a determination threshold being a first value and does not execute the determination processing with the intensity of the image editing process being the first intensity and the determination threshold being a second value. The system executes the determination processing with the intensity of the image editing process being a second intensity greater than the first intensity and the determination threshold being the first value and does not execute the determination processing with the intensity of the image editing process being the second intensity and the determination threshold being the second value.Type: ApplicationFiled: November 2, 2023Publication date: February 22, 2024Inventor: Yusuke Kamata
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Patent number: 11847359Abstract: An image forming system executes determination processing with an intensity of an image editing process being a first intensity and a determination threshold being a first value and does not execute the determination processing with the intensity of the image editing process being the first intensity and the determination threshold being a second value. The system executes the determination processing with the intensity of the image editing process being a second intensity greater than the first intensity and the determination threshold being the first value and does not execute the determination processing with the intensity of the image editing process being the second intensity and the determination threshold being the second value.Type: GrantFiled: May 22, 2023Date of Patent: December 19, 2023Assignee: CANON KABUSHIKI KAISHAInventor: Yusuke Kamata
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Patent number: 11835879Abstract: An exposure head includes a plurality of light emitting element array chips each having light emitting portions and a wire bonding pad. The plurality of light emitting element array chips are arranged in a staggered manner in a longitudinal direction of a printed-circuit board. One end portion of a first light emitting element array chip overlaps one end portion of a second light emitting element array chip when viewed in a width direction. Another end portion of the second light emitting element array chip overlaps one end portion of a third light emitting element array chip when viewed in the width direction. An adhesive for fixing the second light emitting element array chip to the printed-circuit board is applied in an area between the one end portion of the first light emitting element array chip and the one end portion of the third light emitting element array chip.Type: GrantFiled: February 17, 2022Date of Patent: December 5, 2023Assignee: CANON KABUSHIKI KAISHAInventor: Yusuke Kamata
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Publication number: 20230359078Abstract: A thin image display device is provided which is free from display defects caused by the deformation of an image display part and can display high brightness and high contrast images. The image display device includes an image display part, a light-transmitting protective part arranged on the image display part, and a cured resin layer interposed between the image display part and the protective part. The cured resin layer has a light transmittance in the visible region of 90% or more and a refractive index (nD) of 1.45 or more and 1.55 or less.Type: ApplicationFiled: July 20, 2023Publication date: November 9, 2023Applicant: DEXERIALS CORPORATIONInventors: Yoshihisa SHINYA, Yusuke KAMATA
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Publication number: 20230289110Abstract: An image forming system executes determination processing with an intensity of an image editing process being a first intensity and a determination threshold being a first value and does not execute the determination processing with the intensity of the image editing process being the first intensity and the determination threshold being a second value. The system executes the determination processing with the intensity of the image editing process being a second intensity greater than the first intensity and the determination threshold being the first value and does not execute the determination processing with the intensity of the image editing process being the second intensity and the determination threshold being the second value.Type: ApplicationFiled: May 22, 2023Publication date: September 14, 2023Inventor: Yusuke Kamata
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Patent number: 11740501Abstract: A thin image display device is provided which is free from display defects caused by the deformation of an image display part and can display high brightness and high contrast images. The image display device includes an image display part, a light-transmitting protective part arranged on the image display part, and a cured resin layer interposed between the image display part and the protective part. The cured resin layer has a light transmittance in the visible region of 90% or more and a refractive index (nD) of 1.45 or more and 1.55 or less.Type: GrantFiled: December 16, 2021Date of Patent: August 29, 2023Assignee: DEXERIALS CORPORATIONInventors: Yoshihisa Shinya, Yusuke Kamata
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Patent number: 11709637Abstract: An image forming system executes determination processing with an intensity of an image editing process being a first intensity and a determination threshold being a first value and does not execute the determination processing with the intensity of the image editing process being the first intensity and the determination threshold being a second value. The system executes the determination processing with the intensity of the image editing process being a second intensity greater than the first intensity and the determination threshold being the first value and does not execute the determination processing with the intensity of the image editing process being the second intensity and the determination threshold being the second value.Type: GrantFiled: April 21, 2022Date of Patent: July 25, 2023Assignee: CANON KABUSHIKI KAISHAInventor: Yusuke Kamata
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Patent number: 11614647Abstract: Exemplary embodiments enable a high-luminance and high-contrast image to be displayed so that there are no defects resulting from deforming an image display part, the curable resin composition has a uniform thickness, and air bubbles are prevented in the curable resin composition. A method for producing an image display apparatus includes coating a curable resin composition onto a base and/or protective part, arranging the base and the protective part to face each other, and forming a cured resin layer between the base and the protective part, wherein the curable resin composition has a curing shrinkage ratio of 5% or less and includes polyurethane acrylate and isobornyl acrylate, and the cured resin layer has a storage modulus of 1×107 Pa or less at 25° C. and a light transmittance in a visible region of 90% or more, and wherein the curable resin composition coated onto the base or the protective part has a pattern with a prescribed shape.Type: GrantFiled: November 19, 2020Date of Patent: March 28, 2023Assignee: DEXERIALS CORPORATIONInventors: Tomoyuki Toyoda, Yusuke Kamata, Yoshihisa Shinya
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Publication number: 20230004040Abstract: A display unit that includes an image display part and a light-transmitting protective part arranged on the image display part. A cured resin layer is arranged between the display part and the protective part. The cured resin layer can have a transmittance of 90% or higher in the visible range and a storage modulus at 25° C. of 1×107 Pa or less. The cured resin layer can be formed from a resin composition that has a cure shrinkage of 5% or less.Type: ApplicationFiled: September 9, 2022Publication date: January 5, 2023Applicant: DEXERIALS CORPORATIONInventors: Yoshihisa SHINYA, Yusuke KAMATA
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Publication number: 20220350549Abstract: An image forming system executes determination processing with an intensity of an image editing process being a first intensity and a determination threshold being a first value and does not execute the determination processing with the intensity of the image editing process being the first intensity and the determination threshold being a second value. The system executes the determination processing with the intensity of the image editing process being a second intensity greater than the first intensity and the determination threshold being the first value and does not execute the determination processing with the intensity of the image editing process being the second intensity and the determination threshold being the second value.Type: ApplicationFiled: April 21, 2022Publication date: November 3, 2022Inventor: Yusuke Kamata
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Patent number: 11467438Abstract: A display unit that includes an image display part and a light-transmitting protective part arranged on the image display part. A cured resin layer is arranged between the display part and the protective part. The cured resin layer can have a transmittance of 90% or higher in the visible range and a storage modulus at 25° C. of 1×107 Pa or less. The cured resin layer can be formed from a resin composition that has a cure shrinkage of 5% or less.Type: GrantFiled: March 12, 2021Date of Patent: October 11, 2022Assignee: DEXERIALS CORPORATIONInventors: Yoshihisa Shinya, Yusuke Kamata
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Publication number: 20220181369Abstract: A method of manufacturing a connection structure, connection structure, film structure, and a method of manufacturing a film structure capable of mounting an electronic component having a plurality of terminal rows on a mounting surface by using existing equipment, including: a pasting step of pasting, from a film structure including a tape-shaped base material and a connection film formed thereon, connection films having a unit region of a predetermined length in the length direction of the base material and a predetermined width in the width direction to a first or second electronic component having a plurality of terminal rows; and a connecting step of connecting terminals of the first and second electronic components through the connection films, wherein the film structure includes, in the unit region, in addition to portions corresponding to the plurality of terminal rows, a non-pasting portion in which the connection film is not pasted.Type: ApplicationFiled: March 2, 2020Publication date: June 9, 2022Applicant: DEXERIALS CORPORATIONInventors: Yusuke TANAKA, Yusuke KAMATA, Hidetsugu NAMIKI, Manabu SUZUKI
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Publication number: 20220171307Abstract: An exposure head includes a plurality of light emitting element array chips each having light emitting portions and a wire bonding pad. The plurality of light emitting element array chips are arranged in a staggered manner in a longitudinal direction of a printed-circuit board. One end portion of a first light emitting element array chip overlaps one end portion of a second light emitting element array chip when viewed in a width direction. Another end portion of the second light emitting element array chip overlaps one end portion of a third light emitting element array chip when viewed in the width direction. An adhesive for fixing the second light emitting element array chip to the printed-circuit board is applied in an area between the one end portion of the first light emitting element array chip and the one end portion of the third light emitting element array chip.Type: ApplicationFiled: February 17, 2022Publication date: June 2, 2022Inventor: Yusuke Kamata