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).

  • Publication number: 20220250421
    Abstract: A pneumatic tire of the present disclosure includes: a pair of bead cores embedded in a pair of bead portions, the pair of bead cores each including a pair of small bead cores divided in a tire width direction; and a carcass including one or more carcass plies, the carcass toroidally straddling between the pair of bead cores with end portions of the carcass each sandwiched between the pair of small bead cores and engaged with the small bead cores, in which a sound control body is disposed on an inner surface of the tire in the pair of bead portions.
    Type: Application
    Filed: November 25, 2019
    Publication date: August 11, 2022
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Taiga ISHIHARA, Jun WATANABE, Suguru YAMAGUCHI, Keiichi KATO, Tomonori MUKAIGAWA, Makoto GOZU, Sho MITSUDA
  • Patent number: 11390245
    Abstract: A tire anti-theft system includes a transmitter attached to a tire and configured to transmit tire ID information; a first database configured to store vehicle ID information and tire ID information of a tire mounted on the vehicle; a second database configured to store the tire ID information and tire status information indicating whether or not the tire identified with the tire ID information is stolen tire; and a vehicle control apparatus, in which the vehicle control apparatus includes a reader configured to perform near field communication with the transmitter attached to the tire mounted on a vehicle to be controlled and acquire the tire ID information, and a controller configured to, in a case where the reader acquires the tire ID information, restrict operation of the vehicle to be controlled if information indicating that the tire is stolen tire is stored in association with the tire ID information.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: July 19, 2022
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Jun Watanabe, Shin Sukegawa, Takayuki Ohara, Kenji Matsuo, Kotaro Yamada, Satoshi Hirajima, Suguru Yamaguchi
  • Patent number: 11383459
    Abstract: A fiber-reinforced resin hollow body includes an axial-direction fiber layer containing reinforcing fibers aligned parallel to an axial direction of the hollow body, and a non-axial-direction fiber layer provided on top of at least one of an internal and an external side of the axial-direction fiber layer, and containing reinforcing fibers oriented in a direction different from the alignment direction of the axial-direction fiber layer. The non-axial-direction fiber layer includes one or more peripheral-direction fiber layers containing reinforcing fibers aligned parallel to a peripheral direction of the hollow body, and one or more non-aligned fiber layers containing reinforcing fibers not aligned in a specific direction.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: July 12, 2022
    Assignees: KURIMOTO, LTD., MAZDA MOTOR CORPORATION
    Inventors: Takeshi Kitagawa, Masaya Hazama, Toshiki Okauji, Makoto Takeda, Jun Watanabe, Takashi Tabakoya, Shin Matsumura, Yoshiyasu Kajimoto, Kazuhisa To
  • Publication number: 20220162364
    Abstract: A composition with an excellent cycle capacity retention rate at high temperatures is provided. According to the present invention, a composition comprising a graft copolymer, wherein the graft copolymer has a stem polymer and a plurality of branch polymers, the stem polymer has a polyvinyl alcohol structure, each of a first monomer unit and a second monomer unit is included in at least one of the plurality of branch polymers, the second monomer unit is different from the first monomer unit, a glass transition temperature of the composition is 260K to 365K is provided.
    Type: Application
    Filed: April 7, 2020
    Publication date: May 26, 2022
    Applicant: DENKA COMPANY LIMITED
    Inventors: Soichiro Nakanishi, Takuya Narutomi, Shigeru Suzuki, Jun Watanabe
  • Publication number: 20220119571
    Abstract: The present invention provides a slurry having excellent stability and a composition for a positive electrode capable of producing a battery having excellent rate characteristics. According to the present invention, a composition comprising a graft copolymer is provided. The graft copolymer has a stem polymer and a plurality of branch polymers, the stem polymer has a polyvinyl alcohol structure, each of a first monomer unit and a second monomer unit is included in at least one of the plurality of branch polymers, the first monomer unit is a (meth) acrylonitrile monomer unit and/or a (meth)acrylic acid monomer unit, and the second monomer unit has an ether structure.
    Type: Application
    Filed: February 5, 2020
    Publication date: April 21, 2022
    Applicant: DENKA COMPANY LIMITED
    Inventors: Soichiro Nakanishi, Takuya Narutomi, Shigeru Suzuki, Jun Watanabe
  • Publication number: 20220123317
    Abstract: A composition serving as a binder with well-balanced peel strength, high-rate discharge capacity retention ratio, and penetration resistance, a slurry for positive electrode, and a secondary battery using the composition is provided. According to the present invention, a composition containing a graft copolymer is provided. The graft copolymer has a stem polymer and a plurality of branch polymers, the stem polymer has a polyvinyl alcohol structure, each of a first monomer unit and a second monomer unit is included in at least one of the plurality of branch polymers, the second monomer unit is different from the first monomer unit, when a content of the polyvinyl alcohol structure in the composition is CPVA % by mass and a total content of the first monomer unit and the second monomer unit in the composition is CM % by mass, the ratio of the content of the polyvinyl alcohol structure to the total content of the first monomer unit and the second monomer unit (CPVA/(CM+CPVA)) is 0.05 to 0.
    Type: Application
    Filed: February 5, 2020
    Publication date: April 21, 2022
    Applicant: DENKA COMPANY LIMITED
    Inventors: Soichiro Nakanishi, Takuya Narutomi, Shigeru Suzuki, Jun Watanabe
  • Patent number: 11288628
    Abstract: An information presentation system includes an information presentation apparatus, a transmitter attached to a tire and configured to transmit tire ID information for identifying the tire, and a database configured to store tire ID information of tires which are genuine products, and the information presentation apparatus includes a reader configured to perform near field communication with the transmitter, to acquire the tire ID information transmitted by the transmitter, and a controller configured to cause an information presenter to present information indicating that the tire identified with the tire ID information is a genuine product in a case where the tire ID information is stored in the database, and/or cause the information presenter to present information indicating that the tire identified with the tire ID information is a counterfeit product in a case where the tire ID information is not stored in the database.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: March 29, 2022
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Jun Watanabe, Shin Sukegawa, Takayuki Ohara, Kenji Matsuo, Kotaro Yamada, Satoshi Hirajima, Suguru Yamaguchi
  • Publication number: 20220089807
    Abstract: 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: Application
    Filed: November 27, 2019
    Publication date: March 24, 2022
    Applicant: DAICEL CORPORATION
    Inventors: Jun WATANABE, Takashi KONNO, Shintarou HATANAKA
  • Publication number: 20220091153
    Abstract: 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: Application
    Filed: September 17, 2021
    Publication date: March 24, 2022
    Inventors: Jun WATANABE, Kenta SATO
  • Publication number: 20220085760
    Abstract: 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: Application
    Filed: September 10, 2021
    Publication date: March 17, 2022
    Inventor: Jun Watanabe
  • Patent number: 11274100
    Abstract: The present invention provides a compound having excellent histone acetyl transferase inhibitory activity against EP300 and/or CREBBP, or a pharmacologically acceptable salt thereof. The compound is represented by the following formula (1) or a pharmacologically acceptable salt thereof: wherein ring Q1, ring Q2, R1, R2, R3 and R4 respectively have the same meanings as defined in the specification.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: March 15, 2022
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Hiroyuki Naito, Yoshiko Kagoshima, Hideaki Funami, Akifumi Nakamura, Masayoshi Asano, Makoto Haruta, Takashi Suzuki, Jun Watanabe, Ryutaro Kanada, Saito Higuchi, Kentaro Ito, Akiko Egami, Katsuhiro Kobayashi
  • Patent number: 11236106
    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: Grant
    Filed: April 28, 2021
    Date of Patent: February 1, 2022
    Assignee: 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
  • Patent number: 11207865
    Abstract: A fiber-reinforced resin hollow body includes an axial-direction fiber layer containing reinforcing fibers aligned parallel to an axial direction of the hollow body, and a non-axial-direction fiber layer provided on top of at least one of an internal and an external side of the axial-direction fiber layer, and containing reinforcing fibers oriented in a direction different from a direction in which the reinforcing fibers contained in the axial-direction fiber layer are aligned. The non-axial-direction fiber layer has end portions in a peripheral direction of the hollow body, the end portions overlapping each other.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: December 28, 2021
    Assignees: KURIMOTO, LTD., MAZDA MOTOR CORPORATION
    Inventors: Takeshi Kitagawa, Masaya Hazama, Toshiki Okauji, Makoto Takeda, Jun Watanabe, Takashi Tabakoya, Shin Matsumura, Yoshiyasu Kajimoto, Kazuhisa To
  • Patent number: 11186254
    Abstract: A tire theft monitoring system includes a transmitter attached to a tire and configured to transmit tire ID information, a second database configured to store the vehicle ID information of the vehicle and contact information of an owner of the vehicle in association with each other, and a monitoring apparatus mounted on a vehicle to be monitored, and the monitoring apparatus includes a reader configured to perform near field communication with the transmitter attached to the tire mounted on the vehicle to be monitored, to acquire the tire ID information, and a controller configured to, in a case where the reader cannot acquire the tire ID information, determine that the tire identified with the tire ID information has been stolen and make a notification to contact information stored in the second database in association with vehicle ID information of the vehicle to be monitored.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: November 30, 2021
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Jun Watanabe, Shin Sukegawa, Takayuki Ohara, Kenji Matsuo, Kotaro Yamada, Satoshi Hirajima, Suguru Yamaguchi
  • Publication number: 20210333304
    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: Application
    Filed: April 23, 2021
    Publication date: October 28, 2021
    Inventors: Kenta SATO, Jun WATANABE
  • Publication number: 20210294209
    Abstract: 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: Application
    Filed: September 3, 2020
    Publication date: September 23, 2021
    Applicant: Kioxia Corporation
    Inventors: Jun WATANABE, Anupam MITRA, Kazuya FUKUHARA
  • Publication number: 20210269454
    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: April 28, 2021
    Publication date: September 2, 2021
    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
  • Patent number: 11079595
    Abstract: An image display device includes a lens array, and a scanner to two-dimensionally scan the lens array with a light beam for image display, in which each of lenses of the lens array includes a convex surface with different curvatures in two directions orthogonal to the optical axis of the lens and to each other.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: August 3, 2021
    Assignee: RICOH COMPANY, LTD.
    Inventors: Kenichiroh Saisho, Makoto Inamoto, Yasuhiro Satoh, Jun Watanabe
  • Publication number: 20210179016
    Abstract: A tire anti-theft system includes a transmitter attached to a tire and configured to transmit tire ID information; a first database configured to store vehicle ID information and tire ID information of a tire mounted on the vehicle; a second database configured to store the tire ID information and tire status information indicating whether or not the tire identified with the tire ID information is stolen tire; and a vehicle control apparatus, in which the vehicle control apparatus includes a reader configured to perform near field communication with the transmitter attached to the tire mounted on a vehicle to be controlled and acquire the tire ID information, and a controller configured to, in a case where the reader acquires the tire ID information, restrict operation of the vehicle to be controlled if information indicating that the tire is stolen tire is stored in association with the tire ID information.
    Type: Application
    Filed: September 12, 2018
    Publication date: June 17, 2021
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Jun WATANABE, Shin SUKEGAWA, Takayuki OHARA, Kenji MATSUO, Kotaro YAMADA, Satoshi HIRAJIMA, Suguru YAMAGUCHI
  • Patent number: RE49057
    Abstract: A position detection apparatus configured to detect a position on a movement surface of a mounted object having the position detection apparatus mounted thereon, includes a moved amount detector configured to detect an amount of movement on the movement surface; a posture detector configured to detect at least a posture of the mounted object on the movement surface; and a position calculator configured to calculate the position of the mounted object, based on the amount of movement and the posture.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: May 3, 2022
    Assignee: Ricoh Company, Ltd.
    Inventors: Yasunari Harada, Jun Watanabe, Tetsuyoshi Nakata, Hiroki Tanaka, Toshiaki Hosokawa, Shunsuke Shitaoka