Patents by Inventor Jun Takeda
Jun Takeda 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: 12553710Abstract: To perform three-dimensional measurement of an object with high accuracy, a dot pattern is generated by a determination process of determining a reference position according to a rule defined by a Poisson disk sampling algorithm, a selection process of selecting one of a plurality of arrangement patterns indicating at least one or more dot arrangements, an arrangement process of arranging dots based on the arrangement pattern selected for the reference position, and an iterative process of performing the above processes a plurality of times, a projection device is controlled to project projection light including the dot pattern onto the object, an image capturing device is controlled to image-capture the object onto which the projection light is projected from two directions to acquire two captured images, parallax information is calculated about the acquire two captured images, and a three-dimensional shape of the object is specified based on the calculated parallax information.Type: GrantFiled: March 8, 2022Date of Patent: February 17, 2026Assignee: Kowa Company, Ltd.Inventor: Jun Takeda
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Publication number: 20260027952Abstract: A vehicle seat includes: a pair of left and right side frames that structure portions of a frame of a seat cushion that supports, from a seat lower side, buttocks and femoral regions of a seated vehicle occupant, and that are disposed with an interval therebetween in a seat left-right direction; and a spanning member spanning in the seat left-right direction between the pair of left and right side frames, and supporting the femoral regions of the seated vehicle occupant from a lower side, wherein regions, which are at rear sides of seat transverse direction outer sides, of the spanning member are projecting portions that project toward a seat upper side with respect to the side frames.Type: ApplicationFiled: July 22, 2025Publication date: January 29, 2026Inventors: Jun TAKEDA, Mitsuaki ODA, Yosuke ISHIYAMA, Masato FUKUSHIMA
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Publication number: 20250276626Abstract: A vehicle seat includes a seatback that supports a back of a seated occupant from a seat rear side, a back frame that configures a framework of the seatback and that includes an insertion portion, and a lumbar support that is arranged at a position facing a lumbar region of the seated occupant in a seat front-rear direction within the seatback. The vehicle seat includes a wire that extends from the lumbar support toward an insertion portion side and that is anchored at the insertion portion in a state of being inserted into the insertion portion. A notch that is directly or indirectly anchored at an edge of the insertion portion when the lumbar support is pressed toward the seat rear side is formed at the wire.Type: ApplicationFiled: February 20, 2025Publication date: September 4, 2025Inventors: Jun TAKEDA, Mitsuaki ODA, Masato FUKUSHIMA
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Publication number: 20250276628Abstract: A vehicle seat includes a seat cushion main body portion that configures a portion of a seat cushion that supports buttocks of a seated occupant from a seat lower side, and an extension portion that configures another portion of the seat cushion and that is provided at a front end side of the seat cushion main body portion. A length of the seat cushion in a seat front-rear direction is adjusted due to the extension portion being displaced in the seat front-rear direction. A weight is provided at an interior of the extension portion. The weight is provided at the interior of the extension portion in a state of being relatively displaceable in an up-down direction with respect to the extension portion.Type: ApplicationFiled: February 19, 2025Publication date: September 4, 2025Inventors: Jun TAKEDA, Kazuyoshi NISHIGAKI, Masato FUKUSHIMA
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Patent number: 12153236Abstract: Provided is a polarizing element which has an excellent antireflection function as being applied to an image display device; and a circularly polarizing plate and an image display device, each of which has the polarizing element. The polarizing element has an alignment film and an anisotropic light-absorbing film formed using a dichroic substance, in which a degree S of alignment of the anisotropic light-absorbing film is 0.92 or more, and an average refractive index nave at a wavelength of 400 to 700 nm of the alignment film is 1.55 to 2.0.Type: GrantFiled: March 17, 2022Date of Patent: November 26, 2024Assignee: FUJIFILM CorporationInventors: Yasukazu Kuwayama, Fumitake Mitobe, Yuzo Fujiki, Jun Takeda
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Publication number: 20240384984Abstract: To perform three-dimensional measurement of an object with high accuracy, a dot pattern is generated by a determination process of determining a reference position according to a rule defined by a Poisson disk sampling algorithm, a selection process of selecting one of a plurality of arrangement patterns indicating at least one or more dot arrangements, an arrangement process of arranging dots based on the arrangement pattern selected for the reference position, and an iterative process of performing the above processes a plurality of times, a projection device is controlled to project projection light including the dot pattern onto the object, an image capturing device is controlled to image-capture the object onto which the projection light is projected from two directions to acquire two captured images, parallax information is calculated about the acquire two captured images, and a three-dimensional shape of the object is specified based on the calculated parallax information.Type: ApplicationFiled: March 8, 2022Publication date: November 21, 2024Applicant: Kowa Company, Ltd.Inventor: Jun TAKEDA
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Publication number: 20240302368Abstract: Migration of human peripheral leukocytes in response to chemotactic factors during pregnancy. The methods include determining the likelihood of a pregnant subject undergoing delivery within about 7 days by obtaining peripheral leukocytes from the pregnant subject and determining a chemotactic activity of the leukocytes, wherein an increased likelihood of delivery within about 7 days is indicated when the chemotactic activity is at a level characteristic of a full term pregnancy. Chemotactic activity is assessed by measuring migration of peripheral leukocytes towards a chemoattractant which is a factor present in a sample comprising human fetal membrane obtained from a full term pregnant subject. Other biomarkers or F-actin polarization of peripheral leukocytes are also indicative of the likelihood of a pregnant subject undergoing delivery. Further methods disclosed include minimizing complications of preterm delivery by administration of an IL-1 antagonist when there is a likelihood of preterm delivery.Type: ApplicationFiled: June 3, 2022Publication date: September 12, 2024Inventors: David Mark OLSON, Kelycia Brynn LEIMERT, Jennifer Anne ARENS-GUBBELS, Han Hyung LEE, Xin FANG, Tania Gisselle Rodezno ANTUNES, Jun TAKEDA
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Patent number: 12085742Abstract: An object of the invention is to provide an anisotropic light absorption film having both a high alignment degree and high light resistance, and a laminate provided using the anisotropic light absorption film. An anisotropic light absorption film according to the embodiment of the invention is formed from a composition having a first dichroic azo dye, a second dichroic azo dye, and a compound represented by Formula (I) or a polymer thereof, the first dichroic azo dye has a solution absorption maximum wavelength of 400 nm or greater and less than 550 nm, the second dichroic azo dye has a solution absorption maximum wavelength of 550 nm or greater and 750 nm or less, and the film has an arrangement structure of the first dichroic azo dye or an arrangement structure of the second dichroic azo dye therein.Type: GrantFiled: September 25, 2019Date of Patent: September 10, 2024Assignee: FUJIFILM CorporationInventors: Yumi Katou, Shinichi Morishima, Wataru Hoshino, Jun Takeda, Kengo Saito, Yuzo Fujiki
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Patent number: 11953775Abstract: An object of the present invention is to provide a polarizer, a method of producing a polarizer, a laminate, and an image display device which enable achievement of both the degree of alignment and light fastness. The polarizer of the present invention is a polarizer formed of a polarizer-forming composition which contains a liquid crystal compound and a dichroic material, in which the liquid crystal compound is a polymer compound having a smectic liquid crystallinity.Type: GrantFiled: September 21, 2020Date of Patent: April 9, 2024Assignee: FUJIFILM CorporationInventors: Wataru Hoshino, Hiroshi Matsuyama, Jun Takeda
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Patent number: 11822108Abstract: The present invention provides a polarizing element which has an excellent antireflection function as being applied to an image display device; and a circularly polarizing plate and an image display device, each of which has a polarizing element. The polarizing element has an alignment film and an anisotropic light-absorbing film formed using a dichroic substance, in which a degree S of alignment of the anisotropic light-absorbing film is 0.92 or more, an average refractive index nave at a wavelength of 400 to 700 nm of the alignment film is 1.55 or more and less than 1.78, an in-plane refractive index anisotropy ?n at a wavelength of 550 nm of the alignment film is less than 0.10.Type: GrantFiled: June 29, 2022Date of Patent: November 21, 2023Assignee: FUJIFILM CorporationInventors: Yasukazu Kuwayama, Fumitake Mitobe, Yuzo Fujiki, Jun Takeda
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Patent number: 11822107Abstract: The present invention provides a light absorption anisotropic film excellent in adhesiveness to an adjacent layer, and a laminate and an image display device, in which the light absorption anisotropic film is used. The light absorption anisotropic film is formed from a liquid crystal composition that contains a high-molecular weight liquid crystal compound and a dichroic substance, and is a light absorption anisotropic film in which regarding a signal derived from the dichroic substance detected by a time-of-flight secondary ion mass spectrometry, a relationship between a maximum intensity Imax in a thickness direction of a film and an intensity Isur on at least one surface of the film satisfies Expression (I-1) 2?Imax/Isur.Type: GrantFiled: June 3, 2021Date of Patent: November 21, 2023Assignee: FUJIFILM CorporationInventors: Naoki Koito, Takashi Yonemoto, Tetsuro Otsuka, Jun Takeda
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Patent number: 11703708Abstract: An object of the present invention is to provide a polarizing element which has an excellent antireflection function in a case of being applied to an image display device; and a circularly polarizing plate and an image display device, each of which has the polarizing element. The polarizing element of an embodiment of the present invention is a polarizing element having an alignment film and an anisotropic light-absorbing film formed using a dichroic substance, in which the alignment film is a photoalignment film formed using a composition for forming a photoalignment film, including a photoactive compound having a polymerizable group and a photoreactive group, a degree S of alignment of the anisotropic light-absorbing film is 0.92 or more, and an average refractive index nave at a wavelength of 400 to 700 nm of the alignment film is 1.55 to 2.0.Type: GrantFiled: October 15, 2020Date of Patent: July 18, 2023Assignee: FUJIFILM CorporationInventors: Yasukazu Kuwayama, Jun Takeda, Naoki Koito
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Patent number: 11656393Abstract: The present invention provides a laminate used in an image display device the laminate including an optically anisotropic layer, a light-absorbing anisotropic layer, a refractive index-adjusting layer, and an oxygen shielding layer in this order, where the light-absorbing anisotropic layer is formed of a composition containing dichroic azo coloring agent and liquid crystalline compounds, where the dichroic azo coloring agent compound is 10% to 30% by mass with respect to a mass of a total solid content of the light-absorbing anisotropic layer, a degree of alignment of the light-absorbing anisotropic layer is 0.92 or higher, the refractive index-adjusting layer is formed of a composition containing a crosslinkable group compound, and has an in-plane average refractive index of 1.55 to 1.70 (550 nm ?), and an angle formed by an in-plane slow axis of the optically anisotropic layer and an absorption axis of the light-absorbing anisotropic layer is 45°±10°.Type: GrantFiled: February 17, 2021Date of Patent: May 23, 2023Assignee: FUJIFILM CorporationInventors: Naoya Shibata, Jun Takeda, Yuta Fukushima, Ayako Muramatsu
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Patent number: 11644714Abstract: An object of the present invention is to provide a polarizer, a method of producing a polarizer, a laminate, and an image display device which enable achievement of both the degree of alignment and heat resistance. The polarizer of the present invention is a polarizer formed of a polarizer-forming composition which contains a liquid crystal compound and a dichroic material, in which the liquid crystal compound has a smectic liquid crystallinity, and a phase transition temperature of the polarizer-forming composition from a smectic phase to an isotropic phase or a nematic phase is 120° C. or higher.Type: GrantFiled: August 31, 2020Date of Patent: May 9, 2023Assignee: FUJIFILM CorporationInventors: Wataru Hoshino, Hiroshi Matsuyama, Jun Takeda
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Patent number: 11527704Abstract: An actuator includes a piezoelectric element, a vibration plate, and a support. The vibration plate has the piezoelectric element joined thereto and vibrates in accordance with displacement of the piezoelectric element. The support supports the vibration plate. A holder is disposed on the vibration plate. The holder is configured to join the vibration plate to an object of vibration. The vibration plate and the support are integrally molded.Type: GrantFiled: March 9, 2017Date of Patent: December 13, 2022Assignee: KYOCERA CorporationInventor: Jun Takeda
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Patent number: 11487055Abstract: An object of the present invention is to provide a laminate in which the coloring of reflected light is reduced. The laminate includes an optical film having a light absorption anisotropic film formed using a composition including a dichroic substance and having a transmittance of more than 50%, a ?/4 plate, and a metal electrode in this order, in which in a case where a degree (%) of polarization at a wavelength of ? of the optical film is defined as P(?) and a reflectance (%) at the wavelength of ? of the metal electrode is defined as R(?), a ratio of a minimum value of R/P to a maximum value of R/P at wavelengths of 450 nm, 550 nm, and 650 nm is more than 85%.Type: GrantFiled: July 28, 2020Date of Patent: November 1, 2022Assignee: FUJIFILM CorporationInventors: Naoya Nishimura, Fumitake Mitobe, Yuzo Fujiki, Jun Takeda
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Publication number: 20220334299Abstract: The present invention provides a polarizing element which has an excellent antireflection function as being applied to an image display device; and a circularly polarizing plate and an image display device, each of which has a polarizing element. The polarizing element has an alignment film and an anisotropic light-absorbing film formed using a dichroic substance, in which a degree S of alignment of the anisotropic light-absorbing film is 0.92 or more, an average refractive index nave at a wavelength of 400 to 700 nm of the alignment film is 1.55 or more and less than 1.78, an in-plane refractive index anisotropy ?n at a wavelength of 550 nm of the alignment film is less than 0.10.Type: ApplicationFiled: June 29, 2022Publication date: October 20, 2022Applicant: FUJIFILM CorporationInventors: Yasukazu KUWAYAMA, Fumitake MITOBE, Yuzo FUJIKI, Jun TAKEDA
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Patent number: 11415733Abstract: An object of the present invention is to provide a polarizing element which has an excellent antireflection function as being applied to an image display device; and a circularly polarizing plate and an image display device, each of which has the polarizing element. The polarizing element of an embodiment of the present invention has an alignment film and an anisotropic light-absorbing film formed using a dichroic substance, in which a degree S of alignment of the anisotropic light-absorbing film is 0.92 or more, and an average refractive index nave at a wavelength of 400 to 700 nm of the alignment film is 1.55 to 2.0.Type: GrantFiled: September 30, 2019Date of Patent: August 16, 2022Assignee: FUJIFILM CorporationInventors: Yasukazu Kuwayama, Fumitake Mitobe, Yuzo Fujiki, Jun Takeda
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Publication number: 20220206202Abstract: Provided is a polarizing element which has an excellent antireflection function as being applied to an image display device; and a circularly polarizing plate and an image display device, each of which has the polarizing element. The polarizing element has an alignment film and an anisotropic light-absorbing film formed using a dichroic substance, in which a degree S of alignment of the anisotropic light-absorbing film is 0.92 or more, and an average refractive index nave at a wavelength of 400 to 700 nm of the alignment film is 1.55 to 2.0.Type: ApplicationFiled: March 17, 2022Publication date: June 30, 2022Applicant: FUJIFILM CorporationInventors: Yasukazu KUWAYAMA, Fumitake MITOBE, Yuzo FUJIKI, Jun TAKEDA
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Patent number: 11318498Abstract: A unit and a tactile sensation providing apparatus which enable simplification of the assembly process of the apparatus are provided. The unit is provided with an actuator, a first fixing unit fixable to a base, a second fixing unit, and an elastic member configured to couple the first fixing unit and the second fixing unit together. The second fixing unit is fixable to a vibration object and coupled to the actuator.Type: GrantFiled: December 26, 2018Date of Patent: May 3, 2022Assignee: KYOCERA CorporationInventors: Fumiaki Nakao, Jun Takeda, Shigeto Hattori, Kazushi Koike, Takeshi Shintani, Takeshi Yamori, Shun Hirooka