Patents by Inventor Tetsuya Nakamura
Tetsuya Nakamura 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: 20240150965Abstract: A paper oil-resistant agent composition containing a hydrocarbon group-containing polymer having a repeating unit formed from a monomer having a hydrocarbon group having 7 to 40 carbon atoms and an NH group-containing group in an amount of 80% by weight or more based on the polymer. Also disclosed is an oil-resistant paper to which the hydrocarbon group-containing polymer in the paper oil-resistant agent composition adheres, a method for producing paper which includes treating paper with the paper oil-resistant composition, and a method for producing molded pulp which includes filling a mold with the paper oil-resistant agent composition and a pulp slurry, and molding the pulp.Type: ApplicationFiled: January 5, 2024Publication date: May 9, 2024Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Tetsuya UEHARA, Daisuke NOGUCHI, Norimasa UESUGI, Hisako NAKAMURA, Shun SHIBATA, Michio MATSUDA, Teruyuki FUKUDA
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ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT DISPLAY APPARATUS, AND DIGITAL DEVICE
Publication number: 20240147843Abstract: An organic EL device includes an emitting region provided between a cathode and an anode, a first anode-side-organic layer, a second anode-side-organic layer, and a third anode-side-organic layer, in which the emitting region includes at least a first emitting layer, the first anode-side-organic layer is in direct contact with the second anode-side-organic layer, the second anode-side-organic layer is in direct contact with the third anode-side-organic layer, the third anode-side-organic layer has a film thickness of 20 nm or more, the second anode-side-organic layer contains at least one compound different from a compound contained in the third anode-side-organic layer, the first emitting layer is a fluorescent emitting layer, and a refractive index NM2 of a constituent material contained in the second anode-side-organic layer and a refractive index NM3 of a constituent material contained in the third anode-side-organic layer satisfy a relationship of Numerical Formula NM, NM2>NM3??(Numerical Formula NMType: ApplicationFiled: January 13, 2022Publication date: May 2, 2024Inventors: Satomi TASAKI, Kazuki NISHIMURA, Tetsuya MASUDA, Hiroaki TOYOSHIMA, Masato NAKAMURA, Hiroaki ITOI, Emiko KAMBE, Tasuku HAKETA, Yusuke TAKAHASHI, Keitaro YAMADA, Takeshi IKEDA -
Publication number: 20240133686Abstract: The disclosed apparatus includes a plurality of differential transmitters, and a power supply circuit that supplies a power supply voltage to each of the plurality of differential transmitters. The power supply circuit includes a common circuit unit that defines the power supply voltage supplied to the plurality of differential transmitters, and a plurality of individual circuit units provided in association with the plurality of differential transmitters and each connected to the common circuit unit. Each of the plurality of individual circuit units has an output node that outputs the power supply voltage defined by the common circuit unit to a corresponding differential transmitter of the plurality of differential transmitters, and respective output nodes of the plurality of individual circuit units are connected to each other.Type: ApplicationFiled: October 28, 2020Publication date: April 25, 2024Inventors: Kohichi Nakamura, Masaki Sato, Daisuke Kobayashi, Tetsuya Itano, Daisuke Yoshida
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Publication number: 20240130223Abstract: An organic EL device includes: an emitting layer including a first emitting layer and a second emitting layer; and a hole transporting zone including at least two organic compound layers, in which a first organic compound layer of the hole transporting zone includes a first organic material and a second organic material that are mutually different, a content of the first organic material in the first organic compound layer is less than 10 mass %, the first emitting layer includes a first host material and a first emitting compound, the second emitting layer includes a second host material and a second emitting compound, and a triplet energy of the first host material T1(H1) and a triplet energy of the second host material T1(H2) satisfy a relationship of Numerical Formula 1, T1(H1)>T1(H2)??(Numerical Formula 1).Type: ApplicationFiled: December 24, 2021Publication date: April 18, 2024Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Hiroaki TOYOSHIMA, Kazuki NISHIMURA, Emiko KAMBE, Masato NAKAMURA, Tetsuya MASUDA, Yusuke TAKAHASHI
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Publication number: 20240130224Abstract: An organic electroluminescence device includes an emitting region between a cathode and an anode, a first anode side organic layer, and a second anode side organic layer. The emitting region includes at least a first emitting layer, the first anode side organic layer is in direct contact with the second anode side organic layer, the first anode side organic layer contains first and second organic materials, a content of the first organic material in the first anode side organic layer is less than 50 mass %, the second anode side organic layer contains a second hole transporting zone material, the first emitting layer is an emitting layer that emits fluorescence, and a refractive index NM1 of the constituent materials contained in the first anode side organic layer and a refractive index NM2 of the constituent material contained in the second anode side organic layer satisfy a relationship of NM1>NM2.Type: ApplicationFiled: December 24, 2021Publication date: April 18, 2024Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Hiroaki TOYOSHIMA, Kazuki NISHIMURA, Tetsuya MASUDA, Satomi TASAKI, Masato NAKAMURA, Hiroaki ITOI, Emiko KAMBE, Yusuke TAKAHASHI, Keitaro YAMADA, Takeshi IKEDA, Tasuku HAKETA
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Publication number: 20240111166Abstract: A mirror device includes a mirror including a main body portion having a reflection surface that reflects display light, and a rotating shaft protruding from a first side wall of the main body portion, and a driving member that includes a motor including an output shaft arranged parallel to the rotating shaft, and neighboring the rotating shaft in a direction orthogonal to a rotation axis line of the rotating shaft, a first gear portion coupled to the output shaft, and a second gear portion engaged with the first gear portion, and coupled to the rotating shaft, and rotates the mirror by transmitting rotation of the output shaft of the motor to the rotating shaft via the first gear portion and the second gear portion.Type: ApplicationFiled: September 15, 2023Publication date: April 4, 2024Inventors: Yuki Miyoshi, Yasuhiro Katsumata, Akira Yamanaka, Naoto Tsubakihara, Hiroshi Sano, Tetsuya Suganuma, Masaaki Nakamura
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Patent number: 11946962Abstract: An analysis system includes inference processer circuitry configured to infer a corresponding classification by inputting part of frequency spectrum data corresponding to reference measurement data to a learned model having learned a relation between part of frequency spectrum data corresponding to sample measurement data and a classification related to noise corresponding to the part, causal component identification processer circuitry configured to identify causal component data of noise from a component data list based on the inferred classification, and a presentation information generator configured to generate presentation information for a user based on the causal component data.Type: GrantFiled: December 16, 2021Date of Patent: April 2, 2024Assignee: TOYO CorporationInventors: Congbing Li, Kazu Kitagawa, Nozomu Miura, Tetsuya Nakamura, Naoki Azuma
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Publication number: 20240097684Abstract: A level shift circuitry includes a first impedance, a second impedance, a first transistor, a second transistor, a current source, and a first capacitor. The first impedance and the second impedance have a first end connected to a positive-side power supply voltage. The first transistor has a control terminal and a first end connected to a second end of the first impedance. The second transistor has a control terminal, a first end connected to a second end of the second impedance, and a second end connected to a second end of the first transistor. The current source has a first end connected to the second end of the first transistor and a second end connected to a negative-side power supply voltage. The first capacitor has a first end connected to the second end of the second impedance and a second end.Type: ApplicationFiled: February 7, 2023Publication date: March 21, 2024Inventor: Tetsuya NAKAMURA
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Patent number: 11931974Abstract: A filament winding apparatus includes a rail extending in a first direction, a core material support device that supports a core material, and a winding device that winds a fiber bundle onto an outer peripheral surface of the core material, the winding device including: a guide unit having an opening through which the core material passes, and guiding the fiber bundle; and a main frame on which the guide unit is mounted; wherein the main frame is movable relative to the core material in the first direction, the main frame is movable in a second direction orthogonal to the first direction, and the main frame is rotatable around a first rotational axis extending in a third direction orthogonal to each of the first direction and the second direction.Type: GrantFiled: November 12, 2019Date of Patent: March 19, 2024Assignee: Murata Machinery, Ltd.Inventors: Shu Ikezaki, Motohiro Tanigawa, Tadashi Uozumi, Hirotaka Wada, Masatsugu Goyude, Shota Miyaji, Takahiro Miura, Makoto Tanaka, Daigoro Nakamura, Tetsuya Matsuura
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Patent number: 11931949Abstract: A filament winding device includes a fiber bundle retainer that temporarily retains fiber bundles. The fiber bundle retainer includes: a reel member including an outer peripheral portion having pins movable in the axial direction relative to the fiber bundles supplied through fiber bundle guides and rotatable about the axis of the liner, the reel member capable of winding the fiber bundles onto the outer peripheral portion; a first cutting unit configured to cut a part of each of the fiber bundles in the circumferential direction, the part being between a part of the fiber bundle wound on the outer peripheral portion and a part of the fiber bundle wound on the liner; and a second cutting unit different from the first cutting unit and configured to cut a part of each of the fiber bundles in the axial direction, the part being wound on the outer peripheral portion.Type: GrantFiled: December 17, 2019Date of Patent: March 19, 2024Assignee: Murata Machinery, Ltd.Inventors: Shu Ikezaki, Motohiro Tanigawa, Tadashi Uozumi, Hirotaka Wada, Takahiro Miura, Makoto Tanaka, Masatsugu Goyude, Shota Miyaji, Daigoro Nakamura, Tetsuya Matsuura
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Publication number: 20240088590Abstract: The connector includes a first insulator including a first retaining surface and a protrusion portion formed on and protruding from the first retaining surface, and a second insulator including a second retaining surface opposed to the first retaining surface and a recess portion formed in the second retaining surface and corresponding to the protrusion portion, the first insulator and the second insulator are connected to each other with the sheet type conductive member and the electric wire being held between the first retaining surface and the second retaining surface, and at least part of the protrusion portion is housed in the recess portion, whereby the conductor portion of the electric wire is electrically connected to the flexible conductor of the sheet type conductive member in the recess portion.Type: ApplicationFiled: July 12, 2023Publication date: March 14, 2024Inventors: Tetsuya KOMOTO, Takumi KINOSHITA, Keisuke NAKAMURA
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Publication number: 20240072757Abstract: An acoustic wave device includes a ScAlN film including a first and second principal surfaces opposed to each other, and a first excitation electrode on the first principal surface and a second excitation electrode on the second principal surface. The ScAlN film includes a first electrode vicinity region at a vicinity of the first electrode, a second electrode vicinity region at a vicinity of the second electrode, and a central region. Assuming that, among a longer diameter and a shorter diameter of a crystal grain in the ScAlN film when ellipse approximation is applied to the crystal grain, the shorter diameter is a crystal grain size, and an average value of the crystal grain size in each region is an average grain size Ravg, the Ravg of the first electrode vicinity region is smaller than the Ravg of the central region.Type: ApplicationFiled: October 19, 2023Publication date: February 29, 2024Inventors: Kentaro NAKAMURA, Tetsuya KIMURA
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Publication number: 20240059644Abstract: Provided is a compound (Z) represented by the formula (1) or (2) below. In the formulas (1) and (2), Xs in each of the formulas (1) and (2) are each independently a carboxy group, a carboxylate group, or a monovalent group represented by the formula (3); at least one of Xs in each of the formulas (1) and (2) is a carboxy group or a carboxylate group; and at least one of Xs in each of the formulas (1) and (2) is a monovalent group represented by the formula (3) —C(O)—Y-(AO)n—R (3). In the formula (3), —Y— is —O—, —NH—, or —S—; A is a C2-C4 alkylene group; R is a hydrogen atom or a C1-C15 monovalent hydrocarbon group in which a hydrogen atom is optionally substituted with a C1-C10 alkoxy group; n is an integer of 4 to 1000; at least one of n As is an ethylene group; and when the formulas (1) and (2) each have multiple monovalent groups represented by the formula (3), each of —Y—, A, R, and n is the same or different among the monovalent groups.Type: ApplicationFiled: December 21, 2021Publication date: February 22, 2024Applicants: SANYO CHEMICAL INDUSTRIES, LTD., JUNTENDO EDUCATIONAL FOUNDATIONInventors: Yuta MURAKAMI, Kenichiro NAKAI, Nozomi OTA, Shihei MOTOFUJI, Tetsuya NAKAMURA, Yuka MATSUMOTO
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Publication number: 20240034866Abstract: A thermoplastic resin composition containing a polyamide resin (A), a compatibilizer (B) and a polyolefin resin (C), wherein the compatibilizer (B) is a modified ethylene-based elastomer that is modified with an unsaturated carboxylic acid and that has a density of 850 to 870 kg/m3, and a content proportion of the polyamide resin (A) is 15 to 30% by mass, a content proportion of the compatibilizer (B) is 15 to 30% by mass, and a compounding proportion of the polyolefin resin (C) is 45 to 65% by mass, based on 100% by mass of a total content of the polyamide resin (A), the compatibilizer (B) and the polyolefin resin (C).Type: ApplicationFiled: December 22, 2021Publication date: February 1, 2024Applicant: MITSUI CHEMICALS, INC.Inventors: Naoya KUBOTA, Tetsuya NAKAMURA, Toshiyuki ARIO, Masayuki KITO
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Patent number: 11680165Abstract: Disclosed is a polyamide resin composition including 50% to 99% by mass of a polyamide (P) and 1% to 50% by mass of an acid-modified polyolefin (Q) satisfying the following requirements (1) to (3). (1) A melt flow rate (MFR) as measured at 230° C. under a load of 2.16 kg is 50 to 200 (g/10 min). (2) An acid modification amount is 0.1% to 2.0% by mass. (3) The acid-modified polyolefin (Q) includes a modified product (q1) of an elastomer including 10% to 95% by mole of an ethylene-derived skeleton unit, 0% to 80% by mole of a propylene-derived skeleton unit, and 3% to 40% by mole of a skeleton unit derived from an ?-olefin having 4 to 8 carbon atoms (with a total amount of the ethylene-derived skeleton unit, the propylene-derived skeleton unit, and the skeleton unit derived from an ?-olefin being 100% by mole), the elastomer being modified by maleic acid or an anhydride thereof.Type: GrantFiled: June 14, 2021Date of Patent: June 20, 2023Assignee: MITSUI CHEMICALS, INC.Inventors: Hidetake Nakano, Tetsuya Nakamura, Hirokazu Tanaka
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Publication number: 20230169269Abstract: A first searcher searches a dictionary with a first character string that is input, and acquires a second character string corresponding to the first character string. The second searcher performs a web search with a search character string based on the first character string that is input, and acquires a keyword extracted from a search result as a third character string. A search switching step switches between the first searcher and the second searcher. An outputter outputs the second character string acquired by the first searcher or the third character string acquired by the second searcher.Type: ApplicationFiled: May 13, 2021Publication date: June 1, 2023Applicant: OMRON CorporationInventor: Tetsuya NAKAMURA
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Publication number: 20230091378Abstract: The present invention relates to a transdermal absorption preparation that can maintain a blood concentration sufficient to exert the efficacy of tandospirone, and also shows good storage stability against heat, humidity, and light. According to the present invention, a transdermal absorption preparation containing tandospirone or a pharmaceutically acceptable salt thereof, and levulinic acid, which is superior in the skin permeability of tandospirone or a pharmaceutically acceptable salt thereof in the preparation, and shows good preservation stability against heat and light can be provided.Type: ApplicationFiled: February 18, 2021Publication date: March 23, 2023Applicant: Sumitomo Pharma Co., Ltd.Inventors: Eri ICHIBAYASHI, Masayasu TANAKA, Yuki IKEDA, Tomohito TAKITA, Kei TAMURA, Tetsuya NAKAMURA, Kaiji FUJIWARA
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Publication number: 20220382558Abstract: The information processing apparatus includes a nonvolatile memory which is not directly accessible from an OS (Operating System) and stores a count value which indicates a remaining period of a use period, a processor which executes a process which is based on a BIOS (Basic Input Output System), and to prohibit activation of the OS in a case where the count value that the nonvolatile memory stores is a predetermined value and to execute an OS-based activation process in a case where the count value is other than the predetermined value and a count value change section which operates independently of the OS and counts and changes the count value that the nonvolatile memory stores every predetermined unit period in a case where the information processing apparatus is in a working state and the count value is other than the predetermined value.Type: ApplicationFiled: April 21, 2022Publication date: December 1, 2022Applicant: Lenovo (Singapore) Pte. Ltd.Inventors: Yusaku Morishige, Zuying Wo, Ken Sasaki, Tatsumi Nagasawa, Tetsuya Nakamura
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Publication number: 20220328260Abstract: A DC high-voltage relay with at least one contact pair including a movable contact and a fixed contact, the contact pair having a contact force and/or an opening force of 100 gf or more, having a rated voltage of 48 V or more, the movable contact and/or the fixed contact includes a Ag oxide-based contact material. Metal components contain at least one metal M essentially containing Zn, and a balance being Ag and inevitable impurity metals, and the contact material has a content of the metal M of 0.2% by mass or more and 8% by mass or less based on a total mass. The contact material has a material structure in which one or more oxides of the metal M having an average particle size of 0.01 ?m or more and 0.4 ?m or less are dispersed in a matrix including Ag or a Ag alloy.Type: ApplicationFiled: September 8, 2020Publication date: October 13, 2022Applicant: TANAKA KIKINZOKU KOGYO K.K.Inventors: Sachihiro NISHIDE, Tetsuya NAKAMURA, Nobuhito YANAGIHARA
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Patent number: 11462370Abstract: The push switch 1 includes a case 2, a pair of contacts 3 and 4, a movable contact 5, a cap 7 covering the case 2 from the upper side, and a cover 8 pressing the cap 7 from the upper side. The cover 8 includes a top plate 81 and a pair of extending portions 83 extending downward from opposite sides of the top plate 81. Each of the extending portions 83 of the cover 8 has a pair of leg portions 831 extending downward and a bridge portion 832 connecting the pair of leg portions 831. The bridge portion 832 has a pair of inclined portions 8321 formed at the lower end portion of the bridge portion 832 and inclined outward, and a cutout portion 8322 formed between the pair of inclined portions 8321.Type: GrantFiled: August 19, 2021Date of Patent: October 4, 2022Assignee: MITSUMI ELECTRIC CO., LTD.Inventor: Tetsuya Nakamura