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).

  • Patent number: 11650470
    Abstract: 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: Grant
    Filed: April 26, 2022
    Date of Patent: May 16, 2023
    Assignee: FUJIFILM CORPORATION
    Inventors: Yuichi Hayata, Jun Watanabe
  • Publication number: 20230122509
    Abstract: Provided is a method by which the disaccharides derived from glycosaminoglycans can be analyzed in a stable and highly reproduceable 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: Application
    Filed: October 14, 2021
    Publication date: April 20, 2023
    Applicants: SHIMADZU CORPORATION, NATIONAL UNIVERSITY CORPORATION SHIMANE UNIVERSITY
    Inventors: Takanari HATTORI, Jun WATANABE, Tetsuo IIDA, Misa TANAKA, Hironori KOBAYASHI, Shunji TOMATSU
  • Publication number: 20230108643
    Abstract: 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: Application
    Filed: February 17, 2021
    Publication date: April 6, 2023
    Applicant: DAICEL CORPORATION
    Inventors: Takashi KONNO, Jun WATANABE, Shintarou HATANAKA
  • Patent number: 11619648
    Abstract: 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: Grant
    Filed: April 23, 2021
    Date of Patent: April 4, 2023
    Inventors: Kenta Sato, Jun Watanabe
  • Publication number: 20230097214
    Abstract: A transmissive liquid crystal diffraction element includes a first optically-anisotropic layer and a second optically-anisotropic layer each of which has a liquid crystal alignment pattern in which a direction of an optical axis derived from a liquid crystal compound changes while continuously rotating in at least one in-plane direction, in which a rotation direction of the optical axis in the liquid crystal alignment pattern of the first optically-anisotropic layer and a rotation direction of the optical axis in the liquid crystal alignment pattern of the second optically-anisotropic layer are opposite to each other, and a single period of the liquid crystal alignment pattern in the first optically-anisotropic layer and a single period of the liquid crystal alignment pattern in the second optically-anisotropic layer are the same.
    Type: Application
    Filed: November 17, 2022
    Publication date: March 30, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Yukito SAITOH, Hiroshi SATO, Takashi YONEMOTO, Jun WATANABE, Mitsuyoshi ICHIHASHI, Keisuke KODAMA
  • Publication number: 20230092256
    Abstract: 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 period
    Type: Application
    Filed: March 14, 2022
    Publication date: March 23, 2023
    Applicant: Kioxia Corporation
    Inventors: Sachiko Kobayashi, Kazuya Fukuhara, Katsuyoshi KODERA, Jun Watanabe, Koki Ueha
  • Publication number: 20230074669
    Abstract: 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: Application
    Filed: November 24, 2021
    Publication date: March 9, 2023
    Applicant: Daiichi Sankyo Company, Limited
    Inventors: 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
  • Publication number: 20230030720
    Abstract: 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: Application
    Filed: December 5, 2019
    Publication date: February 2, 2023
    Applicant: Daiichi Sankyo Company, Limited
    Inventors: 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
  • Publication number: 20230029567
    Abstract: An optical element includes a resin base; and multiple films on a surface of the resin base, the multiple films including: a first film having a first defect density; and a second film over the first film, the second film having a second defect density smaller than the first defect density of the first film.
    Type: Application
    Filed: July 26, 2022
    Publication date: February 2, 2023
    Inventors: Nobuto HOSONO, Jun WATANABE, Takashi SUGAYA
  • Publication number: 20220398496
    Abstract: A learning effect estimation apparatus includes a model storage memory storing a model that takes learning data as input, the learning data being data on learning results of users and being assigned with categories for different learning purposes. There is a correct answer probability generation unit that inputs the learning data to the model to generate the correct answer probability of each of the categories; a correct answer probability database that accumulates time-series data of the correct answer probability for each of the users; and a comprehension and reliability generation unit that acquires range data, the range data being data specifying a range of categories for estimating a learning effect for a specific user, and generates a comprehension.
    Type: Application
    Filed: October 30, 2020
    Publication date: December 15, 2022
    Applicant: Z-kai Inc.
    Inventors: Jun WATANABE, Tomoya UEDA, Toshiyuki SAKURAI
  • Publication number: 20220389149
    Abstract: 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: Application
    Filed: September 11, 2020
    Publication date: December 8, 2022
    Applicant: DAICEL CORPORATION
    Inventors: Takashi KONNO, Naritoshi MAETSU, Jun WATANABE, Shintarou HATANAKA
  • Publication number: 20220371384
    Abstract: A pneumatic tire comprises a first sound damper fixed to a tire inner surface and being made of a sponge material; a second sound damper disposed on a tire internal space side of the first sound damper, and being made of a sponge material; and a communication device retained between the first sound damper and the second sound damper. The second sound damper has a hardness in a range of greater than 25N and no greater than 55N. The first sound damper has a hardness in a range of no less than 25N and less than 55N. The hardness of the second sound damper is greater than the hardness of the first sound damper. The hardness is measured in accordance with the Method A in Section 6.4 of the test methods as defined under the Hardness Tests in Section 6 of JIS K6400-2 (2012).
    Type: Application
    Filed: August 8, 2022
    Publication date: November 24, 2022
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Masanao SHIBATA, Jun WATANABE, Shin SUKEGAWA, Takayuki OHARA, Suguru YAMAGUCHI, Hiroki HORI, Sho MITSUDA
  • Publication number: 20220363942
    Abstract: Provided is a composition capable of forming a cured product excelling in adhesion to a substrate, hardness, scratch resistance, and chemical resistance. The composition of the present disclosure contains a polyol compound (A) and an isocyanate compound (B) The polyol compound (A) includes a compound (a1) represented by Formula (1) below, where R1 to R3 each are a group represented by Formula (1a), the compound (a1) having a number average molecular weight (calibrated with polystyrene standard) of 800 or greater. The isocyanate compound (B) includes a polyisocyanate compound having an isocyanurate skeleton.
    Type: Application
    Filed: September 8, 2020
    Publication date: November 17, 2022
    Applicant: DAICEL CORPORATION
    Inventors: Takashi KONNO, Naritoshi MAETSU, Jun WATANABE, Shintarou HATANAKA
  • Publication number: 20220324270
    Abstract: A tire according to the present disclosure includes a sound absorber on an inner surface of the tire, and a portion or all of the sound absorber is orange.
    Type: Application
    Filed: November 25, 2019
    Publication date: October 13, 2022
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Taiga ISHIHARA, Jun WATANABE, Suguru YAMAGUCHI, Keiichi KATO, Tomonori MUKAIGAWA, Makoto GOZU, Sho MITSUDA
  • Patent number: 11453374
    Abstract: 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: Grant
    Filed: March 27, 2019
    Date of Patent: September 27, 2022
    Assignee: HITACHI ASTEMO, LTD.
    Inventors: Takashi Mitsugi, Daisuke Hibi, Takayasu Sakashita, Jun Watanabe, Rikiya Yoshizu, Atsushi Odaira, Takuya Usui
  • Patent number: 11446968
    Abstract: Disclosed is a tire including: at least one pin protruding from an inner circumferential surface of a tread portion of the tire toward a tire radial direction inner side; and a noise damper caught by the at least one pin, wherein the at least one pin has a distal end with a diameter smaller than that of portions other than the distal end.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: September 20, 2022
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Jun Watanabe, Shin Sukegawa
  • Patent number: 11446967
    Abstract: A pneumatic tire in accordance with the present disclosure comprises a first sound damper fixed to a tire inner surface and being made of a sponge material; a second sound damper disposed on a tire internal space side of the first sound damper, and being made of a sponge material; and a communication device retained between the first sound damper and the second sound damper, wherein the second sound damper has a hardness greater than a hardness of the first sound damper.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: September 20, 2022
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Masanao Shibata, Jun Watanabe, Shin Sukegawa, Takayuki Ohara, Suguru Yamaguchi, Hiroki Hori, Sho Mitsuda
  • Publication number: 20220282058
    Abstract: Provided is a resin composition including carbon fibers and a thermoplastic resin, in which the carbon fibers have a tensile elastic modulus E of 350 to 500 GPa, and the tensile elastic modulus E (GPa) and a loop fracture load A (N) satisfy the relationship of A??0.0017×E+1.02. This resin composition not only has a high moldability into a member of a complex shape by injection molding, but also can yield a molded article having excellent flexural modulus and excellent impact characteristics.
    Type: Application
    Filed: August 27, 2020
    Publication date: September 8, 2022
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Haruki OKUDA, Fumihiko TANAKA, Jun WATANABE
  • Publication number: 20220260870
    Abstract: 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: Application
    Filed: April 26, 2022
    Publication date: August 18, 2022
    Inventors: Yuichi HAYATA, Jun WATANABE
  • Patent number: 11415563
    Abstract: In an LC/MS/MS analysis: injecting a sample into a passage leading to a column group provided in a liquid chromatograph, the column group including a plurality of columns serially connected to each other and packed with different kinds of packing materials; supplying an eluant to one or a plurality of columns including a column located most downstream, to separate a portion of the target components in the sample in the one or plurality of columns, and sequentially elute those components from the most downstream column to perform mass spectrometry; and supplying a different eluant to one or a plurality of columns including the most downstream column, to separate at least a portion of the target components which stayed uneluted in the one or plurality of columns in the first analysis step, and sequentially elute those components from the most downstream column to perform mass spectrometry.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: August 16, 2022
    Assignees: SHIMADZU CORPORATION, NATIONAL INSTITUTE FOR ENVIRONMENTAL STUDIES
    Inventors: Toshikazu Minohata, Jun Watanabe, Shoji Nakayama