Patents by Inventor Masayuki Nakamura

Masayuki 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).

  • Patent number: 11976993
    Abstract: A loosening detection structure used to detect loosening of a bolt includes a material that is disposed between a fixing subject steel plate and a head portion of a metal bolt for fixing the steel plate and either attached to a seating surface of the head portion of the bolt or attached to a washer disposed between the steel plate and the head portion of the bolt, and that has electrical characteristics that vary in response to variation in a force for fastening the bolt to the steel plate.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: May 7, 2024
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Eri Matsunaga, Tadashi Minotani, Masahito Nakamura, Masayuki Tsuda
  • Patent number: 11976947
    Abstract: A transducer includes a conductive sheet installed on a sheath of a cable, an insulative sheet installed on the conductive sheet, holes being formed in predetermined positions of the insulative sheet, and a conductive sheet installed on the insulative sheet, holes being formed in predetermined positions of the conductive sheet. The transducer has structure in which, when the cable is tightened by the screw from the top of the conductive sheet and fixed, the distal end of the screw comes into contact with the conductive sheet passing through the holes formed in the insulative sheet and the conductive sheet, and the conductive sheet and the conductive sheet are electrically connected.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: May 7, 2024
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Eri Matsunaga, Masahito Nakamura, Tadashi Minotani, Masayuki Tsuda
  • Publication number: 20240140032
    Abstract: A three-dimensional shaping device includes a plasticizing unit configured to plasticize a material to generate a plasticized material, a nozzle configured to discharge the plasticized material, a stage including a shaping surface on which the plasticized material is stacked, a moving unit configured to change relative positions of the nozzle and the stage, a plate-shaped first heating unit including a heater configured to heat the plasticized material on the stage, a through-hole being formed in the first heating unit, and a first supporting unit configured such that a relative position thereof to the stage changes together with the nozzle, the first supporting unit supporting the first heating unit to thereby dispose the first heating unit in a position opposed to the stage. At a shaping time, at least a part of the nozzle is located in the through-hole. The first supporting unit includes a posture changing unit configured to allow a change in a posture of the first heating unit.
    Type: Application
    Filed: October 26, 2023
    Publication date: May 2, 2024
    Inventors: Masayuki GOZU, Taki HASHIMOTO, Kazuhide NAKAMURA
  • Publication number: 20240133008
    Abstract: An amorphous alloy soft magnetic powder contains a particle having a composition with a compositional formula (Fe1-xCrx) a (Si1-yBy)100-a-bCb expressed by an atomic ratio, in which 0<x?0.06, 0.3?y?0.7, 70.0?a?81.0, and 0<b?3.0, and when XAFS measurement is performed with an analysis depth set to a bulk, an obtained Fe—K absorption edge XANES spectrum has a first absorption edge structure having a peak A present in a range of 7113±1 eV and a first continuous band structure positioned at a higher energy side than the first absorption edge structure, and an intensity of the peak A at 7113 eV is 0.60 or more and 0.90 or less when an intensity of the first continuous band structure is 1.
    Type: Application
    Filed: July 24, 2023
    Publication date: April 25, 2024
    Inventors: Atsushi NAKAMURA, Takuma ENOMOTO, Kai KITAMURA, Junya ABE, Masayuki OMOTO
  • Publication number: 20240131450
    Abstract: A charged depth filter for removing cells and/or cellular debris from a biopharma feedstock having a first functionalized nonwoven layer having a first calculated pore size and a first dynamic charge capacity; a second functionalized nonwoven layer having a second calculated pore size and a second dynamic charge capacity positioned after the first functionalized nonwoven layer in the direction of the biopharma feedstock flow, and wherein the first calculated pore size is greater than the second calculated pore size, and the first dynamic charge capacity is less than the second dynamic charge capacity.
    Type: Application
    Filed: February 24, 2022
    Publication date: April 25, 2024
    Inventors: Kuan-Yin LIN, Andrew W. VAIL, Daniel J. O'NEAL, Masayuki NAKAMURA, Jonathan F. HESTER, Kannan DASHARATHI, Alexei M. VOLOSHIN
  • Publication number: 20240095850
    Abstract: A non-transitory computer-readable storage medium storing therein an information management program for causing a computer to execute a process comprises: receiving property information indicating a reliability of a post uploaded on the Internet and a digital signature generated from the property information; and storing the property information, to which identification information of the post and the digital signature are added, in a storage.
    Type: Application
    Filed: June 12, 2023
    Publication date: March 21, 2024
    Applicants: Fujitsu Limited, KEIO UNIVERSITY
    Inventors: Takuya SAKAMOTO, Kazuaki NIMURA, Ryuichi MATSUKURA, Koji NAKAMICHI, Masayuki FUKUI, Shigeya SUZUKI, Osamu NAKAMURA, Ryosuke ABE
  • Publication number: 20230348495
    Abstract: The present invention relates to a compound having inhibitory activity against KRAS G12D mutation or a salt thereof, and relates to a pharmaceutical composition comprising the compound as an active ingredient.
    Type: Application
    Filed: November 27, 2020
    Publication date: November 2, 2023
    Inventors: YUICHI KAWAI, KAZUAKI SHIBATA, HIROKI ASAKURA, TAKAO UNO, TAKESHI SAGARA, MASAYUKI NAKAMURA, YU KOBAYAKAWA, RHIAN SARA HOLVEY
  • Publication number: 20230134622
    Abstract: A method of applying a two-part dental sealant is described comprising providing a syringe device (1) comprising a cartridge (10) including first and second chamber. The first chamber contains a first part of a dental sealant comprising a (meth)acrylate resin and an oxidizing curing agent. The second chamber contains a second part of a dental sealant comprising a (meth)acrylate resin and a reducing curing agent that reacts with the oxidizing curing agent of the first chamber. The first and/or second part of the dental sealant further comprise a single component or multiple components that neutralize acid and promote remineralization. The syringe device comprises a dispensing nozzle (17) comprising a static mixer and an outlet at one end of the cartridge and a plunger (20) at the opposing end of the cartridge. Also described is a kit for storing and applying the dental sealant is described.
    Type: Application
    Filed: June 4, 2019
    Publication date: May 4, 2023
    Inventors: Randilynn B. Christensen, Kenton D. Budd, Afshin Falsafi, Mahmut Aksit, Jana Ninkovic, Jie J. Liu, Mark B. Agre, Masayuki Nakamura, Jason W. Bjork, Bradley D. Craig, Richard P. Rusin, Paul J. Homnick, Joel D. Oxman, Yizhong Wang, Paul R. Klaiber, Bill H. Dodge
  • Publication number: 20230026261
    Abstract: A sensor element and sensor comprising the sensing element. The sensor includes, in order, an absorptive layer, a metallic layer and an optically transparent, dielectric substrate. The absorptive layer has a polymer of intrinsic microporosity having an average pore volume of at least 0.1 nm3. The metallic layer has a plurality of openings each extending from the first to the second major surface of the metallic layer, the openings having a pitch in a range from 50 nm to 5000 nm, wherein the openings have an opening size in a range from 5% to 95% percent of the pitch.
    Type: Application
    Filed: December 11, 2020
    Publication date: January 26, 2023
    Inventors: Myungchan Kang, Daniel M. Lentz, Masayuki Nakamura, Karl K. Stensvad, James Zhu
  • Publication number: 20230012706
    Abstract: A composition and a method for culturing cells. The composition includes a plurality of buoyant hollow particles, the buoyant hollow particles comprising a siliceous surface; and a plurality of mammalian cells attached to the siliceous surface of the buoyant hollow particles; wherein the buoyant hollow particles are less dense than a media; and wherein the average seeding density is 3-50 adherent cells/buoyant hollow particle.
    Type: Application
    Filed: December 17, 2019
    Publication date: January 19, 2023
    Inventors: Katie F. Wlaschin, Federica Sgolastra, Masayuki Nakamura
  • Publication number: 20220334108
    Abstract: A composition and method of detecting an analyte in a sample using the composition, the composition including: a liquid that includes water; a plurality of first hollow glass bubbles in the liquid; a plurality of covalently attached first affinity groups that are covalently attached to at least some of the plurality of first hollow glass bubbles; and a plurality of first detector compound molecules not covalently bonded to the plurality of first hollow glass bubbles; wherein the first detector compound molecules include a first detectable group that is detected at a first wavelength; and wherein the first hollow glass bubbles have: a density of less than 0.60 gram/mole; a span of less than 1.0; and a plurality of covalently attached first affinity groups.
    Type: Application
    Filed: September 24, 2020
    Publication date: October 20, 2022
    Inventors: Frederica Sgolastra, Stephen B. Roscoe, Daniel M. Dohmeier, Masayuki Nakamura, Catherine A. Bothof, Deniz Yuksel Yurt, David D. Johnson, Kyle A. Kalstabakken, Minghua Dai, Myungchan Kang, Neil Percy, Leslie M. Horton, Stephen M. Kennedy
  • Patent number: 11402027
    Abstract: A fluid pressure control device includes a neutral passage, a control valve provided in the neutral passage, a first supply passage, and a discharge passage, the control valve has, a switching valve configured to control a flow of a working fluid to the discharge passage from the first actuator in accordance with a pressure in a pilot chamber to which a part of the working fluid supplied from the first supply passage to the first actuator is led, and a throttle portion configured to throttle the flow of the working fluid supplied to the first actuator from the first supply passage, and the pressure on an upstream side of the throttle portion is led to the pilot chamber.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: August 2, 2022
    Assignee: KYB CORPORATION
    Inventors: Masanari Kojima, Masayuki Nakamura, Takeshi Terao
  • Patent number: 11137081
    Abstract: A control valve includes a housing formed with first and second supply ports, first and second actuator ports, and a pilot port, and a spool accommodated slidably in the housing, and the spool is configured to allow the first supply port and the pilot port to communicate with each other both at the first communication position and the second communication position.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: October 5, 2021
    Assignee: KYB CORPORATION
    Inventors: Masanari Kojima, Masayuki Nakamura, Takeshi Terao
  • Patent number: 11078207
    Abstract: Provided are a novel pyrimidine compound that inhibits HER2 activity and exhibits brain penetration properties, or a salt thereof, and a pharmaceutical composition comprising the same. A compound represented by the following formula (I), or a salt thereof: wherein R1 represents a C1-C4 alkyl group optionally having a C1-C4 alkoxy group as a substituent, or a C3-C4 cycloalkyl group; R2 represents a hydrogen atom, a halogen atom, a C1-C6 alkyl group optionally having 1 to 5 C1-C4 alkoxy groups or fluorine atoms each as a substituent(s), or a C1-C6 alkoxy group; R3 represents a hydrogen atom, or a C1-C4 alkyl group optionally having 1 to 5 fluorine atoms as a substituent(s); R4 represents a hydrogen atom or a C1-C4 alkyl group; and R5 represents a phenyl group optionally having 1 to 3 substituents selected from fluorine atoms and chlorine atoms.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: August 3, 2021
    Assignee: TAIHO PHARMACEUTICAL CO., LTD.
    Inventors: Masayuki Nakamura, Takahiro Asai, Satoru Iguchi, Kei Oguchi
  • Publication number: 20210228315
    Abstract: A hardenable (e.g. dental) compositions is described comprising an encapsulated material. The encapsulated material comprises a basic core material and an inorganic shell material having certain viscosity criteria. Also described are dispensing devices and kits are described comprising a hardenable (e.g. dental) composition comprising a liquid material and an encapsulated material wherein the encapsulated material comprises a basic core material and an inorganic shell material comprising a metal oxide surrounding the core. The dispensing devices and kits can facilitate the methods of applying the hardenable composition. The hardenable or hardened (e.g. cured) composition can provide various technical effects such as a delayed release of a basic core material, a delayed increase in basicity, promoting remineralization of a tooth or bone structure, and increasing the average alkaline phosphatase (ALP) activity of pulp cells. In some embodiments, the composition is a dental (e.g.
    Type: Application
    Filed: June 5, 2019
    Publication date: July 29, 2021
    Inventors: Randilynn B. Christensen, Kenton D. Budd, Afshin Falsafi, Mahmut Aksit, Jana Ninkovic, Jie J. Liu, Mark B. Agre, Masayuki Nakamura, Jason W. Bjork, Bradley D. Craig, Richard P. Rusin, Paul J. Homnick, Joel D. Oxman, Yizhong Wang, Paul R. Klaiber
  • Patent number: 11047400
    Abstract: A fluid pressure control device includes a switching valve, a main pilot passage and a sub pilot passage, the switching valve is configured to be switched to the open position when the working fluid is supplied to the pilot chamber, and to be switched to the throttled position with opening on the downstream side of the switching valve in the neutral passage, and the sub pilot passage is provided with a throttle portion and a check valve in parallel in the throttle portion.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: June 29, 2021
    Assignee: KYB CORPORATION
    Inventors: Masanari Kojima, Masayuki Nakamura, Takeshi Terao
  • Patent number: 10954142
    Abstract: Provided is a water-purifying agent that is excellent in water purifying performance, can be suitably used in an automated wastewater purification apparatus, and is formed of a granulated product including a mixture of a powder of Corchorus olitorius and a polymeric flocculant, wherein a median diameter of the granulated product is 250 micrometers or greater but 850 micrometers or less.
    Type: Grant
    Filed: March 8, 2016
    Date of Patent: March 23, 2021
    Assignee: DEXERIALS CORPORATION
    Inventors: Masayuki Nakamura, Ryu Shimada, Takanori Fujita, Kazuhiro Kimura, Masato Hasegawa
  • Publication number: 20210024530
    Abstract: Provided are a novel pyrimidine compound that inhibits HER2 activity and exhibits brain penetration properties, or a salt thereof, and a pharmaceutical composition comprising the same. A compound represented by the following formula (I), or a salt thereof: wherein R1 represents a C1-C4 alkyl group optionally having a C1-C4 alkoxy group as a substituent, or a C3-C4 cycloalkyl group; R2 represents a hydrogen atom, a halogen atom, a C1-C6 alkyl group optionally having 1 to 5 C1-C4 alkoxy groups or fluorine atoms each as a substituent(s), or a C1-C6 alkoxy group; R3 represents a hydrogen atom, or a C1-C4 alkyl group optionally having 1 to 5 fluorine atoms as a substituent(s); R4 represents a hydrogen atom or a C1-C4 alkyl group; and R5 represents a phenyl group optionally having 1 to 3 substituents selected from fluorine atoms and chlorine atoms.
    Type: Application
    Filed: October 8, 2020
    Publication date: January 28, 2021
    Applicant: TAIHO PHARMACEUTICAL CO., LTD.
    Inventors: Masayuki NAKAMURA, Takahiro ASAI, Satoru IGUCHI, Kei OGUCHI
  • Patent number: 10890096
    Abstract: There is provided a water jacket spacer set in a groove-like coolant passage of a cylinder block of an internal combustion engine including cylinder bores and set in an entire circumferential direction or a part in a circumferential direction of the groove-like coolant passage when viewed in the circumferential direction, wherein a coolant passage opening through which coolant flowing on the rear surface side of the water jacket spacer passes to flow to an inner side of the water jacket spacer is formed on at least one place of upper portions of inter-bore portions, a guide wall for guiding the coolant is formed in a vicinity of the coolant passage opening, such that the coolant flows into the coolant passage opening; and an inclined wall is formed on the rear surface side of bore portions of a position where the coolant is supplied into the groove-like coolant passage, the inclined wall extending with an upward inclination to create a flow of the coolant toward the coolant passage opening.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: January 12, 2021
    Assignee: NICHIAS CORPORATION
    Inventors: Yoshifumi Fujita, Tatsunori Kataoka, Masayuki Nakamura, Takayuki Suzuki, Tomoatsu Oyasu
  • Patent number: 10859477
    Abstract: A composition for use in bioseparation. The composition includes a plurality of hollow particles having a siliceous surface. The composition further includes a surface-modifying agent bonded to the hollow particles. The surface-modifying agent includes a binding segment and a reactive segment. The binding segment includes a silyl group and the reactive segment includes a reactive nitrogen group.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: December 8, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Masayuki Nakamura, Naota Sugiyama, Cynthia D. Zook, Stephen E. Amos, Jerald K. Rasmussen, Nicole M. Gryska