Patents by Inventor Yasuo Nakajima

Yasuo Nakajima 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: 20230205142
    Abstract: An electronic watch includes a case, a hand, a dial, a drive mechanism for driving the hand, a main plate to which the drive mechanism is attached, an antenna disposed between the dial and the main plate in side view when viewed from a direction parallel to a front surface of the dial, and a printed wired board, where the antenna includes a radiation electrode having a plate shape, a ground electrode having a plate shape, and a dielectric disposed between the radiation electrode and the ground electrode in the side view, the printed wired board is conducted to the radiation electrode via a power feed member, and the radiation electrode includes a portion that protrudes closer to the outside than the main plate in plan view when viewed from a direction orthogonal to the front surface of the dial.
    Type: Application
    Filed: December 22, 2022
    Publication date: June 29, 2023
    Inventor: Yasuo NAKAJIMA
  • Publication number: 20230159714
    Abstract: A cellulose fiber reinforced resin formed body, which is obtained by molding a cellulose fiber reinforced resin composition containing a polypropylene resin, an alkoxysilane-modified polypropylene resin, and a cellulose fiber; and a method of producing the same.
    Type: Application
    Filed: January 11, 2023
    Publication date: May 25, 2023
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Mayu SATAKE, Yukihiro IKURA, Suzune ITO, Yasuo NAKAJIMA, Kenichi SUYAMA, Hiroki TANAKA, Isao TOMOMATSU, Yui HAMURO
  • Patent number: 11629244
    Abstract: A thermoplastic resin composition, containing a thermoplastic synthetic resin, a cellulose in the content of 10 to 70 parts by mass with respect to 100 parts by mass of the thermoplastic synthetic resin, and an organic peroxide, in which the tensile strength of a resin composed of the thermoplastic resin composition measured in conformity with JIS K7161 is 40 MPa or more; a cellulose-reinforced thermoplastic resin composition; a molded article of a cellulose-reinforced resin; and a method of producing a cellulose-reinforced thermoplastic resin composition or a molded article.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: April 18, 2023
    Assignee: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Jae Kyung Kim, Takeshi Yagi, Yasuo Nakajima, Eiji Kozawa
  • Patent number: 11597818
    Abstract: The present disclosure relates to a molded article provided with a resin part formed with a thermoplastic resin composition. The thermoplastic resin composition containing thermoplastic resins and cellulose, wherein at least one of the thermoplastic resins is a resin having in a polymer molecule at least one group selected from a group containing a partial structure of an acid anhydride and a group containing an acylated cellulose structure.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: March 7, 2023
    Assignee: Furukawa Electric Co., Ltd.
    Inventors: Jaekyung Kim, Kenichi Suyama, Yasuo Nakajima, Eiji Kozawa
  • Patent number: 11597817
    Abstract: A thermoplastic resin composition, containing a thermoplastic synthetic resin, a cellulose and an ionic compound; in which a content of the cellulose is from 1 to 100 parts by mass, with respect to 100 parts by mass of the thermoplastic synthetic resin, and a content of the ionic compound is 0.001 times or more and less than 1.000 time of the content of the cellulose; a method of producing a thermoplastic resin composition; a molded article of a cellulose-reinforced resin; and a method of producing a molded article of a cellulose-reinforced resin.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: March 7, 2023
    Assignee: FURUKAWA ELECTRIC CO., LTD
    Inventors: Eiji Kozawa, Takeshi Yagi, Yasuo Nakajima, Jae Kyung Kim
  • Patent number: 11578192
    Abstract: The present disclosure relates to a molded article provided with a resin part formed with a thermoplastic resin composition. The molded article is provided with a resin part formed with a thermoplastic resin composition. The thermoplastic resin composition containing a thermoplastic resin, cellulose, and an ionic compound, wherein a content of the cellulose is 1 to 100 parts by mass based on 100 parts by mass of the thermoplastic resin, and a content of the ionic compound is 0.001 times or more and less than 1.000 times the content of the cellulose.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: February 14, 2023
    Assignee: Furukawa Electric Co., Ltd.
    Inventors: Jaekyung Kim, Kenichi Suyama, Yasuo Nakajima, Eiji Kozawa
  • Patent number: 11530316
    Abstract: The present disclosure relates to a molded article provided with a resin part formed with a thermoplastic resin composition. The thermoplastic resin composition containing thermoplastic resins and cellulose, wherein at least one of the thermoplastic resins is a resin having in a polymer molecule at least one group selected from a group containing a partial structure of an acid anhydride and a group containing an acylated cellulose structure.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: December 20, 2022
    Assignee: Furukawa Electric Co., Ltd.
    Inventors: Jaekyung Kim, Kenichi Suyama, Yasuo Nakajima, Eiji Kozawa
  • Patent number: 11499035
    Abstract: The present disclosure relates to a molded article provided with a resin part formed with a thermoplastic resin composition. The thermoplastic resin composition containing thermoplastic resins and cellulose, wherein at least one of the thermoplastic resins is a resin having in a polymer molecule at least one group selected from a group containing a partial structure of an acid anhydride and a group containing an acylated cellulose structure.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: November 15, 2022
    Assignee: Furukawa Electric Co., Ltd.
    Inventors: Jaekyung Kim, Kenichi Suyama, Yasuo Nakajima, Eiji Kozawa
  • Patent number: 11485841
    Abstract: A polyolefin resin composition, containing: a polyolefin resin; and cellulose microfibrils, in which a content of the cellulose microfibrils is 0.5 to 20 parts by mass, with respect to 100 parts by mass of an entire resin component in the polyolefin resin composition, a molded article and a back door for a vehicle.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: November 1, 2022
    Assignee: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Eiji Kozawa, Jae Kyung Kim, Yasuo Nakajima
  • Patent number: 11485837
    Abstract: A polyolefin resin composite material, containing: a polyolefin resin; and 10 to 150 parts by mass of cellulose fibers with respect to 100 parts by mass of the polyolefin resin, wherein an area of aggregates of the cellulose fibers is less than 20,000 ?m2; and a method of producing the same.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: November 1, 2022
    Assignee: FURUKAWA ELECTRONIC CO., LTD.
    Inventors: Jae Kyung Kim, Eiji Kozawa, Yasuo Nakajima, Takeshi Yagi
  • Patent number: 11466140
    Abstract: A method of producing a thermoplastic resin composition containing a thermoplastic synthetic resin and a cellulose, in which at least one type of the thermoplastic synthetic resin is a resin having a group containing a partial structure of an acid anhydride in the polymer molecule; a molded article of a cellulose-reinforced resin; and a method of producing a molded article of a cellulose-reinforced resin.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: October 11, 2022
    Assignee: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Eiji Kozawa, Takeshi Yagi, Yasuo Nakajima, Jae Kyung Kim
  • Patent number: 11435701
    Abstract: An electronic watch includes a dial, an antenna, a solar panel, a circuit board, and a connection member. The antenna includes an antenna electrode. On the solar panel, a first solar cell and a second solar cell, are arranged continuously along an outer circumference of the antenna electrode, are connected in series via a third solar cell, which is not arranged along the outer circumference of the antenna electrode. The connection member is configured to connect the solar panel and the circuit board, and is arranged in a region different from a region in which the antenna is arranged when the dial is divided into two regions by a second virtual straight line, which is orthogonal to a first virtual straight line and passes through a center of the dial.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: September 6, 2022
    Inventor: Yasuo Nakajima
  • Patent number: 11339494
    Abstract: According to the present invention, a method for manufacturing a rear surface incident type light receiving device including a substrate, a light receiving unit formed on a surface of the substrate and an electrode formed on the light receiving unit and electrically connected to the light receiving unit includes a first step of performing, after formation of a part of the electrode, a characteristic inspection of the rear surface incident type light receiving device by applying a probe to a part of the electrode and a second step of reducing an area of the electrode in a plan view.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: May 24, 2022
    Assignee: Mitsubishi Electric Corporation
    Inventor: Yasuo Nakajima
  • Publication number: 20220025133
    Abstract: An organic fiber-reinforced resin formed body that contains a resin and a cellulose fiber, wherein the resin formed body has a density of 0.65 g/cm3 or less, and a method for producing the same.
    Type: Application
    Filed: September 24, 2021
    Publication date: January 27, 2022
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Yukihiro IKURA, Mayu SATAKE, Suzune ITO, Yasuo NAKAJIMA, Kenichi SUYAMA, Jae Kyung KIM, Hiroki TANAKA, Isao TOMOMATSU
  • Publication number: 20220010113
    Abstract: A cellulose fiber-reinforced polypropylene resin formed body that is a resin formed body having respective diffraction peaks observed at positions of a scattering vector s of 1.61±0.1 nm?1, 1.92±0.1 nm?1, and 3.86±0.1 nm?1 in a wide-angle X-ray diffraction measurement, and is characterized by having ?T calculated by the following formula (1) of 40.0° C. or more; and a cellulose fiber-reinforced polypropylene resin formed body that is a resin formed body having the above diffraction peaks and is characterized by having ?Tm and ?Tc expressed by the following formulae (2) and (3) and satisfying ?Tm<?Tc; and a producing method of these.
    Type: Application
    Filed: September 24, 2021
    Publication date: January 13, 2022
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Yukihiro IKURA, Mayu SATAKE, Suzune ITO, Yasuo NAKAJIMA, Kenichi SUYAMA, Jae Kyung KIM, Hiroki TANAKA, Isao TOMOMATSU
  • Patent number: 11221591
    Abstract: In an electronic timepiece, a plurality of electric motors, a secondary battery, and a planar antenna are disposed so as not to overlap each other in a plan view when viewed in a direction perpendicular to a dial, in the plan view, a first conductive member and a second conductive member which connect a solar battery and a printed circuit board to each other are disposed in a region different from a region where the planar antenna is disposed when a plane region of the dial is divided into two regions with an imaginary straight line passing through a plane center position of the dial, and the first conductive member and the second conductive member are disposed with a space.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: January 11, 2022
    Inventor: Yasuo Nakajima
  • Patent number: 11118047
    Abstract: A glass fiber-reinforced polyolefin resin material, containing: a glass fiber; and a thermoplastic resin, wherein said thermoplastic resin contains: at least, a specific graft-modified polypropylene, wherein, with respect to the graft-modified polypropylene, each specific amounts of the glass fiber and a compound or polymer having an acid anhydride structure are contained, and wherein, in the content of a graft-modification component in the graft-modified polypropylene, the content of a component obtained from the (meth)acrylate containing an epoxy group is 0.5 or more and 10 or less parts by mass with respect to 100 parts by mass of said polypropylene, and a component obtained from the aromatic vinyl compound has a mass equal to or less than said component obtained from the (meth)acrylate; a composition for said resin material; a method of producing the same; and a composite.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: September 14, 2021
    Assignee: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Eiji Kozawa, Sinji Satoh, Keiko Chikazawa, Yasuo Nakajima, Takeshi Yagi, Koichi Maeno, Satoshi Takamura
  • Patent number: 11064919
    Abstract: A non-invasive monitor for measuring regional saturation of oxygen includes a sensor unit containing a printed circuit board on which a light emitting unit and a light receiving unit are mounted; a main body unit; a sensor holder for holding the sensor unit while the light emitting unit and the light receiving unit are disposed in an aperture portion; a sensor pressing board; a connecting unit for electrically connecting the sensor unit and the main body unit; and a headband. The light emitting unit and the light receiving unit are disposed such that a light emitting surface and a light receiving surface face the forehead-side, and a part or the whole of the forehead-side surface of the sensor unit is on the same surface as the forehead-side surface of the sensor holder or protrudes from the forehead-side surface of the sensor holder toward the forehead-side.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: July 20, 2021
    Assignee: KOHKEN MEDICAL CO., LTD.
    Inventors: Eiichi Matsui, Mitsuo Matsui, Yasuo Nakajima
  • Publication number: 20210198463
    Abstract: A resin formed body obtained from a resin composition that contains a polypropylene resin and a cellulose fiber, the polypropylene resin partially containing an acid modified polypropylene resin, wherein the resin formed body has a diffraction peak derived from a polypropylene ?-crystal (040) plane at a position of a scattering vector s of 1.92±0.1 nm?1, a diffraction peak derived from a polypropylene ?-crystal (300) plane at a position of a scattering vector s of 1.83±0.1 nm?1, and a diffraction peak derived from a cellulose I? type crystal (004) plane at a position of a scattering vector s of 3.86±0.1 nm?1, observed in a wide-angle X-ray diffraction measurement, and wherein an orientation degree of the cellulose fiber in the resin formed body is larger than 0.1 and less than 0.8.
    Type: Application
    Filed: March 15, 2021
    Publication date: July 1, 2021
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Yukihiro IKURA, Suzune ITO, Yasuo NAKAJIMA, Kenichi SUYAMA, Jae Kyung KIM, Hiroki TANAKA, Isao TOMOMATSU
  • Publication number: 20210132550
    Abstract: An electronic watch includes a time display unit, an antenna, a first substrate at which a light-emitting element is mounted, a second substrate at which a light-receiving element is mounted, a gear including a through hole through which light from the light-emitting element passes through, the gear being disposed between the first substrate and the second substrate, and a first conduction member and a second conduction member that electrically couple the first substrate to the second substrate. The second substrate includes a first wiring line that is electrically coupled to the first substrate via the first conduction member, and a second wiring line that is electrically coupled to the second substrate via the second conduction member.
    Type: Application
    Filed: November 5, 2020
    Publication date: May 6, 2021
    Inventor: Yasuo NAKAJIMA