Patents by Inventor Jun Watanabe
Jun Watanabe 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: 12227611Abstract: Provided is a composition capable of forming a cured product having excellent adhesion to a substrate, hardness, scratch resistance, and chemical resistance. The composition of the present disclosure includes a polyol compound (A) and an isocyanate compound (B), the polyol compound (A) containing a compound (a1) having a number average molecular weight calibrated with polystyrene standards of less than 800 and being represented by Formula (1), where R1 to R3 are a group represented by Formula (1a); and the isocyanate compound (B) containing a compound (b) represented by Formula (2), where L1 to L3 are a hydrogen atom, an NCO group, or an alkyl group having from 1 to 10 carbon atom(s) and having a group represented by Formula (2?).Type: GrantFiled: September 11, 2020Date of Patent: February 18, 2025Assignee: DAICEL CORPORATIONInventors: Takashi Konno, Naritoshi Maetsu, Jun Watanabe, Shintarou Hatanaka
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Patent number: 12196743Abstract: Provided is a method by which the disaccharides derived from glycosaminoglycans can be analyzed in a stable and highly reproducible manner. A method for analyzing a glycosaminoglycan according to the present invention includes: a first process for producing a plurality of kinds of disaccharides derived from a glycosaminoglycan in a biological sample by adding a plurality of kinds of glycosaminoglycan-specific enzymes to the biological sample; and a second process for separating and analyzing the plurality of kinds of disaccharides by a liquid chromatography-mass spectrometry method, where a column used for liquid chromatography in the liquid chromatography-mass spectrometry method is a column packed with a stationary-phase support to which an amide group as a functional group is bound, or a column packed with a stationary-phase support to which an adamantyl group as a functional group is bound.Type: GrantFiled: October 14, 2021Date of Patent: January 14, 2025Assignees: SHIMADZU CORPORATION, NATIONAL UNIVERSITY CORPORATION SHIMANE UNIVERSITYInventors: Takanari Hattori, Jun Watanabe, Tetsuo Iida, Misa Tanaka, Hironori Kobayashi, Shunji Tomatsu
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Publication number: 20240331970Abstract: A sample holder used for a sample processing apparatus that applies a charged particle beam to a sample to process the sample. The sample holder includes a holder base thermally connected to a cooling source, a rotating body rotatably supported on the holder base to hold the sample, and a drive unit that rotates the rotating body. The rotating body has a sliding surface that comes into slidable surface contact with the holder base.Type: ApplicationFiled: February 19, 2024Publication date: October 3, 2024Inventors: Jun Watanabe, Tatsuhito Kimura, Tomohisa Fukuda, Tsutomu Negishi
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Patent number: 12108676Abstract: An n-type material for thermoelectric conversion obtained by doping a p-type material for thermoelectric conversion with a dopant, the p-type material for thermoelectric conversion containing a carbon nanotube and a conductive resin, in which the dopant contains an anion that is a complex ion, an alkali metal cation, and a cation scavenger.Type: GrantFiled: May 20, 2021Date of Patent: October 1, 2024Assignee: Denka Company LimitedInventors: Yasuaki Sakurai, Masahide Yamada, Jun Watanabe
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Patent number: 12071504Abstract: Provided is a polyester polyol that can be used for forming a polyurethane excelling in durability and solvent resistance. A polyester polyol of the present invention is represented by Formula (1) and has a molecular weight distribution of less than 1.2: In Formula (1), R1 and R2 represent, identically or differently a divalent hydrocarbon group, and n is an integer. R3 to R7 represent, identically or differently a hydrogen atom, a monovalent hydrocarbon group, or a group represented by Formula (2): In Formula (2), m and s represent, identically or differently an integer of 1 or greater. 2m occurrences of R8 represent, identically or differently a hydrogen atom, an alkyl group, or an alkoxy group.Type: GrantFiled: November 27, 2019Date of Patent: August 27, 2024Assignee: DAICEL CORPORATIONInventors: Jun Watanabe, Takashi Konno, Shintarou Hatanaka
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Patent number: 12060365Abstract: The present invention provides a compound or a pharmaceutically acceptable salt thereof having an inhibitory action on the interaction between menin and an MLL protein. The compound represented by the formula (1) or a pharmaceutically acceptable salt thereof. wherein, in the formula (1), the dotted circle, R1, R2, R3, R4, R5, R6, R7, R8, Ring Q1, W, m and n are each as defined in the description.Type: GrantFiled: November 24, 2021Date of Patent: August 13, 2024Assignee: Daiichi Sankyo Company, LimitedInventors: Kenji Yoshikawa, Noriyasu Haginoya, Tomoaki Hamada, Ryutaro Kanada, Jun Watanabe, Yoshiko Kagoshima, Eri Tokumaru, Kenji Murata, Takayuki Baba, Mayumi Kitagawa, Akiko Kurimoto, Masashi Numata, Machiko Shiroishi, Taeko Shinozaki
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Patent number: 12040748Abstract: The oscillation circuit includes a drive circuit and an amplitude limiting circuit. A vibrator-output signal is input to the drive circuit from one end of the vibrator, and the drive circuit outputs a drive signal obtained by inverting the vibrator-output signal. The amplitude limiting circuit is disposed between an output node of the drive circuit and the other end of the vibrator, and outputs an amplitude-limited drive signal obtained by reducing an amplitude of the drive signal to the other end of the vibrator.Type: GrantFiled: September 10, 2021Date of Patent: July 16, 2024Assignee: SEIKO EPSON CORPORATIONInventor: Jun Watanabe
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Patent number: 11881420Abstract: A ring support is attached to an inner wall surface of a chamber that houses a semiconductor wafer to support a susceptor. When the semiconductor wafer is placed on the susceptor, an inner space of the chamber is separated into an upper space and a lower space. Particles are likely to accumulate on a lower chamber window as a floor part of the chamber. However, since the upper space and the lower space are separated, the semiconductor wafer can be prevented from being contaminated by the particles flowing into the upper space and adhering to a surface of the semiconductor wafer even when the particles on the lower chamber window are blown up by irradiation with flash light.Type: GrantFiled: February 4, 2021Date of Patent: January 23, 2024Assignee: SCREEN Holdings Co., Ltd.Inventors: Takahiro Yamada, Makoto Abe, Kazuhiko Fuse, Jun Watanabe, Shinji Miyawaki
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Patent number: 11859044Abstract: Provided are a composition capable of forming a cured product with excellent hardness, scratch resistance, chemical resistance, and flexibility; and a polyisocyanate compound that can be used as a curing agent for the composition. The polyisocyanate compound is represented by Formula (1), wherein R1 to R3 are identical or different and are a group represented by Formula (1a), wherein L1 and L2 are identical or different and represent an alkylene group having from 1 to 10 carbons, m represents a number of 0 or greater, L3 represents a divalent hydrocarbon group having from 4 to 18 carbons, and X represents an isocyanate group or a blocked isocyanate group blocked with a blocking agent, where m is not simultaneously 0 for R1 to R3, and the bond with the wavy line bonds to a nitrogen atom in Formula (1). In addition, the composition contains a polyisocyanate compound and a polyacrylic polyol.Type: GrantFiled: February 17, 2021Date of Patent: January 2, 2024Assignee: DAICEL CORPORATIONInventors: Takashi Konno, Jun Watanabe, Shintarou Hatanaka
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Patent number: 11846647Abstract: An inertial measurement unit includes: a sensor unit having an inertial sensor; and a first holding unit holding the sensor unit. The first holding unit includes: a first substrate; a second substrate; a plurality of spacers coupling the sensor unit and the first substrate; a first elastic member and a second elastic member provided on both sides of the first substrate via opening parts; a first fixing member penetrating, pressing and fixing the first substrate and the first elastic member to the second substrate; and a second fixing member penetrating, pressing and fixing the first substrate and the second elastic member to the second substrate.Type: GrantFiled: September 17, 2021Date of Patent: December 19, 2023Inventors: Jun Watanabe, Kenta Sato
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Patent number: 11834758Abstract: A carbon fiber bundle that satisfies retaining a twist count of 2 turns/m or more when suspended with one end fixed and the other end free; having a single fiber diameter of 6.1 ?m or more and a heat loss rate at 450° C. of 0.15% or less, and formula (1) wherein Lc is crystallite size and ?002 is an orientation parameter of crystallites determined from bulk measurement of the entire fiber bundle: ?002>4.0×Lc+73.2 (1); and a carbon fiber bundle that satisfies: retaining a surface layer twist angle of 0.2° or more when suspended with one end fixed and the other end free; having a single fiber diameter of 6.1 ?m or more and a heat loss rate at 450° C. of 0.15% or less, and formula (1).Type: GrantFiled: March 5, 2019Date of Patent: December 5, 2023Assignee: Toray Industries, Inc.Inventors: Haruki Okuda, Jun Watanabe, Fumihiko Tanaka
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Patent number: 11824197Abstract: An object of the present invention is to provide a composition for a positive electrode having high binding properties and high flexibility. A composition for a positive electrode, comprising: a graft copolymer-based resin; a polyvinylidene fluoride-based resin, wherein the graft copolymer-based resin includes a graft copolymer in which a monomer, having (meth)acrylonitrile as a main component, is graft-copolymerized with a polyvinyl alcohol. The graft copolymer-based resin optionally further includes at least one of a (meth)acrylonitrile-based non-graft polymer and a polyvinyl alcohol homopolymer. And, a slurry for a positive electrode comprising the composition. A positive electrode comprising a metal foil and a coating film of the slurry. The composition preferably has a mass ratio of the graft copolymer-based resin and the polyvinylidene fluoride resin, which is: graft copolymer-based resin/polyvinylidene fluoride-based resin=2/8 to 8/2.Type: GrantFiled: June 13, 2018Date of Patent: November 21, 2023Assignee: DENKA COMPANY LIMITEDInventors: Takuya Narutomi, Jun Watanabe, Shigeru Suzuki
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Publication number: 20230269495Abstract: This inventions provides an image capturing apparatus capable of obtaining an image corrected so as to have an image quality preference of a user by changing the degree of application of the 3D-LUT using only a single LUT processing circuit. To this, the image capturing apparatus that includes an image capturing unit, comprises an acquisition unit that acquires a first look-up table for converting image data, a setting unit that sets a degree of application of the first look-up table acquired by the acquisition unit, and a generation unit that generates a second look-up table from the first look-up table based on the degree of application set by the setting unit, wherein image data obtained by the image capturing unit is converted using the second look-up table generated by the generation unit.Type: ApplicationFiled: February 14, 2023Publication date: August 24, 2023Inventors: Keisuke Matsuno, Jun Watanabe, Kohei Sato
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Patent number: 11669011Abstract: A template includes: a base material having a surface including a first pattern, a second pattern and a third pattern, the first pattern including a first recess, the second pattern including a second recess. The base material containing a first material having a first refractive index; a first layer disposed in the first recess and containing a second material, the second material having a second refractive index different from the first refractive index; and a second layer disposed in the second recess, containing the second material, and being thicker than the first layer.Type: GrantFiled: September 3, 2020Date of Patent: June 6, 2023Assignee: KIOXIA CORPORATIONInventors: Jun Watanabe, Anupam Mitra, Kazuya Fukuhara
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Patent number: 11650470Abstract: Provided are a decorative film including a reflective layer which consists of a dielectric multi-layer film and develops a color due to an optical interference or a structural color, in which the dielectric multi-layer film has a plurality of regions having different reflection performances in an in-plane direction, at least one of the plurality of regions is a region having a specular reflectivity, and at least another one of the plurality of regions is a region having a diffuse reflectivity; and a molded product and an electronic device using the decorative film.Type: GrantFiled: April 26, 2022Date of Patent: May 16, 2023Assignee: FUJIFILM CORPORATIONInventors: Yuichi Hayata, Jun Watanabe
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Patent number: 11619648Abstract: An inertial measurement device includes: an inertial sensor; a battery supplying electric power to the inertial sensor; a first case accommodating the inertial sensor; and a second case accommodating the battery. The battery and the first case are spaced apart from each other. The second case is fixed outside the first case.Type: GrantFiled: April 23, 2021Date of Patent: April 4, 2023Inventors: Kenta Sato, Jun Watanabe
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Publication number: 20230092256Abstract: According to one embodiment, a mark is a mark arranged on a substrate and including a line-and-space pattern having a substantially constant pitch on the substrate, the mark including: a first mark in which the line-and-space pattern extends in a direction at an angle that is less than 90° or greater than 90° with respect to the first direction, the first mark including a pair of first patterns arranged at a distance in a first direction along the substrate or a first periodic pattern having a period in the first direction; and a second mark in which the line-and-space pattern extends in a direction at an angle that is less than 90° or greater than 90° with respect to the second direction, the second mark including a pair of second patterns provided in correspondence with the pair of first patterns and arranged at a distance in a second direction along the substrate and intersecting the first direction or a second periodic pattern provided in correspondence with the first periodic pattern and having a periodType: ApplicationFiled: March 14, 2022Publication date: March 23, 2023Applicant: Kioxia CorporationInventors: Sachiko Kobayashi, Kazuya Fukuhara, Katsuyoshi KODERA, Jun Watanabe, Koki Ueha
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Publication number: 20230074669Abstract: The present invention provides a compound or a pharmaceutically acceptable salt thereof having an inhibitory action on the interaction between menin and an MLL protein. The compound represented by the formula (1) or a pharmaceutically acceptable salt thereof. wherein, in the formula (1), the dotted circle, R1, R2, R3, R4, R5, R6, R7, R8, Ring Q1, W, m and n are each as defined in the description.Type: ApplicationFiled: November 24, 2021Publication date: March 9, 2023Applicant: Daiichi Sankyo Company, LimitedInventors: Kenji Yoshikawa, Noriyasu Haginoya, Tomoaki Hamada, Ryutaro Kanada, Jun Watanabe, Yoshiko Kagoshima, Eri Tokumaru, Kenji Murata, Takayuki Baba, Mayumi Kitagawa, Akiko Kurimoto, Masashi Numata, Machiko Shiroishi, Taeko Shinozaki
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Publication number: 20230030720Abstract: The present invention provides a compound or a pharmaceutically acceptable salt thereof having an inhibitory action on the interaction between menin and an MLL protein. The compound represented by the formula (1) or a pharmaceutically acceptable salt thereof. wherein, in the formula (1), the dotted circle, R1, R2, R3, R4, R5, R6, R7, R8, Ring Q1, W, m and n are each as defined in the description.Type: ApplicationFiled: December 5, 2019Publication date: February 2, 2023Applicant: Daiichi Sankyo Company, LimitedInventors: Kenji Yoshikawa, Noriyasu Haginoya, Tomoaki Hamada, Ryutaro Kanada, Jun Watanabe, Yoshiko Kagoshima, Eri Tokumaru, Kenji Murata, Takayuki Baba, Mayumi Kitagawa, Akiko Kurimoto, Masashi Numata, Machiko Shiroishi, Taeko Shinozaki
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Patent number: 11453374Abstract: To provide a disc brake having a planetary gear reduction mechanism that may be satisfactory costly and achieve improved reliability, a planetary gear reduction mechanism of a disc brake according to the present disclosure includes a sun gear having an input gear portion to which rotation from a motor is transmitted and an output gear portion extending axially from a radial central region of the input gear portion, a plurality of planetary gears configured to mesh with the output gear portion of the sun gear, and an internal gear configured to mesh with each planetary gear, and the internal gear has a cylindrical support portion configured to rotatably support the sun gear. Accordingly, at the time of assembly, the axis of the sun gear and the axis of the internal gear may be arranged substantially concentrically, which may result in improved reliability and cost satisfaction.Type: GrantFiled: March 27, 2019Date of Patent: September 27, 2022Assignee: HITACHI ASTEMO, LTD.Inventors: Takashi Mitsugi, Daisuke Hibi, Takayasu Sakashita, Jun Watanabe, Rikiya Yoshizu, Atsushi Odaira, Takuya Usui