Patents by Inventor Takashi Matsui
Takashi Matsui 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: 11181844Abstract: A toner including a toner particle that contains a binder resin and inorganic fine particles, wherein the binder resin contains a polymer A that includes a first monomer unit derived from a first polymerizable monomer and a second monomer unit derived from a second polymerizable monomer that is different from the first polymerizable monomer; the first polymerizable monomer is at least one selected from the group consisting of (meth)acrylate esters having an alkyl group having 18 to 36 carbons; the SP value of the first monomer unit and the SP value of the second monomer unit satisfy a specified relationship; each of the inorganic fine particles contains a substrate containing at least one inorganic element selected from metal elements and metalloid elements, and a coating layer; and the coating layer has a specified structure.Type: GrantFiled: May 21, 2020Date of Patent: November 23, 2021Assignee: CANON KABUSHIKI KAISHAInventors: Tomoya Nagaoka, Daisuke Yoshiba, Kazuyuki Sato, Yuta Komiya, Tomohisa Sano, Takashi Matsui
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Patent number: 11160736Abstract: A lip cosmetic has a high transparency without giving unnatural whiteness and exerts a remarkable effect of ultraviolet ray protection over a broad wavelength range including the UVA and UVB regions. The lip cosmetic includes (A) at least 5% by mass of UV absorbers; wherein said (A) UV absorbers comprises (A1) at least one UV absorber selected from a group consisting of octocrylene, dimethicodiethylbenzalmalonate and diethylamino hydroxybenzoyl hexyl benzoate, and (A2) ethylhexyl methoxycinnamate; (B) a high-viscosity oil component in a range of 30% by mass to 70% by mass thereof; (C) a low-viscosity oil component in a range of 20% by mass to 40% by mass thereof, and (D) titanium dioxide and zinc oxide of which a total content is at most 0.5% by mass thereof; and wherein a sun-protection-factor (SPF) of the lip cosmetic is at least 20, and a critical wavelength thereof is at a shortest 370 nm.Type: GrantFiled: November 18, 2016Date of Patent: November 2, 2021Assignee: SHISEIDO COMPANY, LTD.Inventors: Shihoka Ohashi, Yukiko Hiruma, Takashi Matsuda, Takashi Matsui
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Patent number: 11161400Abstract: A vehicle rear structure includes a battery outer case, a side frame provided in a side portion of the battery outer case and extending forward from a rear side of the battery outer case, a rear vehicle frame member provided behind the battery outer case and inwardly from an end of a vehicle body so as to extend in the vehicle front-rear direction, and a front vehicle frame member provided in front of the battery outer case so as to extend in the vehicle front-rear direction and being connected to a front end portion of the side frame. The rear vehicle frame member is connected to a rear end portion of the side frame.Type: GrantFiled: June 20, 2019Date of Patent: November 2, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tetsuo Nuruki, Kohei Hisada, Kazuki Otake, Takashi Matsui
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Publication number: 20210282981Abstract: A disposable diaper having a front-rear direction and a width direction includes: a first waistline region; a second waistline region; a crotch; an absorbent core; a waistband; a body portion disposed on a non-skin facing surface side of the waistband; and a space that opens toward the crotch region disposed on the non-skin facing surface side of the waistband. The body portion includes a first outer end edge that is an outer end edge in the front-rear direction in the first waistline region. In a natural state of half fold in which the waistband is sandwiched by the body portion and the disposable diaper is folded at a fold line extending in the width direction as a base point in the crotch region, a part of the waistband protrudes from the first outer end edge in the front-rear direction.Type: ApplicationFiled: June 1, 2021Publication date: September 16, 2021Applicant: UNICHARM CORPORATIONInventors: Takashi Matsui, Yasuhiro Yamanaka, Satoru Sakaguchi
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Patent number: 11112709Abstract: A toner comprising a toner particle containing a binder resin, the storage elastic modulus Gt? (150) of the toner at 150° C. is at least 1.0×104 Pa, the binder resin contains a polymer A having a first monomer unit derived from a first polymerizable monomer and a second monomer unit derived from a second polymerizable monomer different from the first polymerizable monomer, the first polymerizable monomer is selected from specific (meth)acrylic acid esters, the contents of the first monomer unit and second monomer unit in the polymer A are within specific ranges, and the SP values of the first monomer unit and second monomer unit are within specific ranges.Type: GrantFiled: June 12, 2019Date of Patent: September 7, 2021Assignee: CANON KABUSHIKI KAISHAInventors: Tatsuya Saeki, Shuntaro Watanabe, Hiroki Akiyama, Hiroki Kagawa, Takashi Matsui
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Publication number: 20210271469Abstract: A communication apparatus includes a first communication unit that communicates with a terminal apparatus using a first communication method, a second communication unit that communicates with a server apparatus using a second communication method different from the first communication method, a reception unit that controls receiving update information from the server apparatus in a case where the communication apparatus can communicate with the server apparatus via the second communication unit, an update unit that performs an update process for updating the communication apparatus using the update information, and a progress management unit that controls transmitting a progress status of a process regarding the update information to the terminal apparatus.Type: ApplicationFiled: May 14, 2021Publication date: September 2, 2021Inventor: Takashi Matsui
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Patent number: 11077048Abstract: The present invention has the purpose of providing an oil-in-water emulsion cosmetic that contains a high quantity of an ultraviolet absorbing agent and an ultraviolet scattering agent in the oil phase and achieves a high SPF, while simultaneously having a Distinctive fresh feeling in use when applied to the skin. The present invention provides an oil-in-water emulsion cosmetic characterized by comprising (A) 0.05 to 1% by mass of a hydrophobically modified alkyl cellulose; (B) 5 to 40% by mass of an oil component; (C) 2.5 to 30% by mass of an ultraviolet scattering agent having a hydrophobic surface; and (D) a water phase thickener having low salinity tolerance; wherein the (C) ultraviolet scattering agent is dispersed in the oil phase.Type: GrantFiled: January 27, 2020Date of Patent: August 3, 2021Assignee: SHISEIDO COMPANY, LTD.Inventors: Mayuri Tashiro, Yuko Nagare, Takashi Matsui
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INTERMODE LOSS DIFFERENCE COMPENSATION FIBER, OPTICAL AMPLIFIER, AND TRANSMISSION PATH DESIGN METHOD
Publication number: 20210234326Abstract: Provided is a differential modal attenuation compensation fiber that has a simple structure and can reduce MDL while eliminating the need for precise alignment work, an optical amplifier, and a transmission line design method. The differential modal attenuation compensation fiber according to the present invention, imparts excess loss to a desired propagation mode by forming a cavity portion or a ring-shaped high refractive index portion in a core of an optical fiber. By forming the cavity portion or the ring-shaped high refractive index portion in a part of the profile of the core, electric field distribution of a particular mode propagating through the fiber can be controlled, and different losses can be imparted to different propagation modes at an interface between the cavity portion or the ring-shaped high refractive index portion and a region not including the cavity portion or the ring-shaped high refractive index portion.Type: ApplicationFiled: August 6, 2019Publication date: July 29, 2021Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Yoko YAMASHITA, Masaki WADA, Takashi MATSUI, Kazuhide NAKAJIMA -
Publication number: 20210223490Abstract: An optical transceiver that is hot-pluggable to an external device includes: an IC-TROSA including first to third internal fibers extending from a first surface of a package on a side opposite to the device in the first direction; a first substrate on which the IC-TROSA is mounted; a second substrate electrically connected to a light source and the first substrate and to which the light source is attached to generate reference light; a first sleeve provided on the second internal fiber; a second sleeve provided on the third internal fiber; and a fiber tray in which the substrates are mounted in an upper portion and the fibers are housed in a lower portion by being bent greater than a predetermined radius of curvature. The second substrate is arranged between the first and second sleeves and the first substrate in the first direction.Type: ApplicationFiled: January 14, 2021Publication date: July 22, 2021Inventor: Takashi MATSUI
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Publication number: 20210181648Abstract: A toner comprising a toner particle including a crystalline resin, wherein where a complex modulus of elasticity at 30° C. is denoted by G*(30) and a complex modulus of elasticity at 50° C. is denoted by G*(50) in dynamic viscoelasticity measurement of the toner, and where a peak temperature of an exothermic peak derived from the crystalline resin in a temperature lowering process after a temperature is raised to 150° C., is denoted by Tc (° C.), a peak temperature of an endothermic peak derived from the crystalline resin in a temperature raising process after the temperature lowering process, is denoted by Tm (° C.), and an endothermic quantity is denoted by ?H (J/g) in differential scanning calorimetry of the toner, G*(30), G*(50), Tc, Tm and ?H satisfy specific relationships.Type: ApplicationFiled: December 10, 2020Publication date: June 17, 2021Inventors: Tsutomu Shimano, Takashi Matsui, Kenji Aoki, Shohei Shibahara, Yuna Yamamoto
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Publication number: 20210181646Abstract: A toner comprising a toner particle comprising a binder resin and an azo dye, wherein the binder resin comprises a polymer A, the polymer A is a polymer having a monomer unit derived from methacrylonitrile, and a relationship among an amount of substance (mol) of the monomer unit derived from methacrylonitrile, an amount of substance (mol) of the azo dye, and the number of azo groups in the azo dye in the toner particle satisfies formula below: [(amount of substance of azo dye (mol))×(number of azo groups in azo dye)/(amount of substance of monomer unit derived from methacrylonitrile (mol))]?0.500.Type: ApplicationFiled: December 7, 2020Publication date: June 17, 2021Inventors: Takashi Matsui, Noritaka Toyoizumi, Tsutomu Shimano, Kenji Aoki, Shohei Shibahara, Yuna Yamamoto
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Patent number: 11036486Abstract: A communication apparatus includes a first communication unit that communicates with a terminal apparatus using a first communication method, a second communication unit that communicates with a server apparatus using a second communication method different from the first communication method, a reception unit that controls receiving update information from the server apparatus in a case where the communication apparatus can communicate with the server apparatus via the second communication unit, an update unit that performs an update process for updating the communication apparatus using the update information, and a progress management unit that controls transmitting a progress status of a process regarding the update information to the terminal apparatus.Type: GrantFiled: July 13, 2018Date of Patent: June 15, 2021Assignee: Canon Kabushiki KaishaInventor: Takashi Matsui
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Publication number: 20210134839Abstract: For the purpose of changing, in an external connection terminal of a display device that transmits a plurality of polarities of the image signals, the positions of pairs of electrodes to which signals of different polarities are applied, a display device includes a display area having a plurality of pixels, a wiring area in which a plurality of wires corresponding to the plurality of pixels are arranged, and an external connection terminal having a plurality of electrodes to which image signals to be transmitted to the plurality of wires are applied. In the display device, polarities of the image signals transmitted to wires adjacent to each other among the plurality of wires are different from each other in the display area. In the display device, the order of arrangement of the plurality of electrodes is different from the order of the image signals transmitted to the plurality of wires of the display area.Type: ApplicationFiled: May 28, 2018Publication date: May 6, 2021Inventors: MASAKI NAKAYAMA, GEN NAGAOKA, TAKASHI MATSUI
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Publication number: 20210113388Abstract: A disposable diaper having a front-rear direction and a width direction that is orthogonal to the front-rear direction, includes: a front waistline region; a rear waistline region; a crotch region disposed between the front waistline region and the rear waistline region; an absorbent core; a skin surface side sheet disposed on a skin facing surface side from the absorbent core; a waistband disposed on the skin facing surface side of the skin surface side sheet in the rear waistline region; and a fastening tape disposed in the rear waistline region and that includes a locking portion.Type: ApplicationFiled: December 29, 2020Publication date: April 22, 2021Applicant: UNICHARM CORPORATIONInventors: Takashi Matsui, Yasuhiro Yamanaka, Satoru Sakaguchi
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Patent number: 10976506Abstract: An optical transceiver according to an embodiment includes an optical receptacle, two optical sub-assemblies, and a circuit board having a upper surface, on which the optical sub-assembly on the rear side is installed on the opposite side of an external connector to the optical receptacle on the upper surface and the optical sub-assembly on the front side is installed between the optical receptacle and the optical sub-assembly on the rear side on the upper surface. Each of the optical sub-assemblies includes an optical sub-assembly substrate on which an optical device is mounted, a lens part that covers the optical device and that is optically coupled to the optical receptacle, and a frame. A part of the frame of the optical sub-assembly on the front side is pressed by the optical sub-assembly substrate of the optical sub-assembly on the rear side toward the circuit board.Type: GrantFiled: April 16, 2020Date of Patent: April 13, 2021Assignee: Sumitomo Electric Industries, Ltd.Inventor: Takashi Matsui
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Patent number: 10969705Abstract: Provided is a two-component developer has a toner including a toner particle including a binder resin, and a magnetic carrier, wherein the binder resin includes a polymer A having a first monomer unit derived from a first polymerizable monomer, and a second monomer unit derived from a second polymerizable monomer different from the first polymerizable monomer, the first polymerizable monomer is a specific (meth)acrylic acid ester, a content and an SP value of the first and second monomer units in the polymer A fall within respective specific ranges, the magnetic carrier has a magnetic core and a coating resin of the surface of the magnetic core, the coating resin includes a polymer B having monomer units (a) and (b), each SP value of the monomer units (a) and (b) is a specific value.Type: GrantFiled: June 12, 2019Date of Patent: April 6, 2021Assignee: CANON KABUSHIKI KAISHAInventors: Kazuhisa Shirayama, Hayato Ida, Takeshi Hashimoto, Kentaro Kamae, Takashi Matsui
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Patent number: 10969704Abstract: Provided is a magnetic toner having a toner particle containing a binder resin and a magnetic body, wherein the binder resin contains a polymer A having a first monomer unit and a second monomer unit, the first polymerizable monomer is at least one selected from the group consisting of the (meth)acrylic acid esters having C18-36 alkyl groups, a content of the first monomer unit and a content of the second monomer unit based on the total moles of all monomer units in the polymer A are respectively 5.0 to 60.0 mol % and 20.0 to 95.0 mol %, and assuming that an SP value of the first monomer unit and the second monomer unit are taken as SP11 (J/cm3)0.5 and SP21(J/cm3)0.5, respectively, 3.00?(SP21?SP11)?25.00 is satisfied, and an oil absorption of the magnetic body is 5 to 40 ml/100 g.Type: GrantFiled: June 12, 2019Date of Patent: April 6, 2021Assignee: CANON KABUSHIKI KAISHAInventors: Hiroki Kagawa, Shuntaro Watanabe, Hiroki Akiyama, Tatsuya Saeki, Takashi Matsui
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Patent number: 10955622Abstract: According to the connection device, the connection method, the optical connector manufacturing device, and the method for manufacturing an optical connector, rotation alignment of an MCF becomes unnecessary because an image of an end surface of the MCF to be connected is captured, the position of the core is located, and an optical waveguide is formed on a substrate so as to match the position. Thus, it is possible to solve the problem of increasing loss or complex connection work caused by rotational misalignment in association with rotation alignment.Type: GrantFiled: December 20, 2018Date of Patent: March 23, 2021Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Takashi Matsui, Kazuhide Nakajima, Masaki Wada, Yoko Yamashita
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Publication number: 20210005701Abstract: A display device includes a resin layer, a film substrate bonded to one surface of the resin layer by using an adhesive layer, a display region provided on another surface of the resin layer opposite to the one surface of the resin layer, and a frame region provided around the display region. In the film substrate, a first slit formed by removing thickness of a film substrate is formed. In the film substrate, the first slit is formed in at least a part of a region overlapping a region between a plurality of input terminals of a driving chip and a plurality of output terminals of the driving chip.Type: ApplicationFiled: March 2, 2018Publication date: January 7, 2021Inventors: TAKASHI MATSUI, MOTOJI SHIOTA, TAKESHI HORIGUCHI
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Patent number: D935606Type: GrantFiled: May 14, 2019Date of Patent: November 9, 2021Assignee: UNICHARM CORPORATIONInventors: Takashi Matsui, Yasuhiro Yamanaka, Satoru Sakaguchi