Patents by Inventor Masahiro Oishi

Masahiro Oishi 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: 20200083570
    Abstract: A circuit board having a power supply, an electrical device having a circuit board, and a method for producing a circuit board are disclosed. In an embodiment a circuit board includes a power supply, a carrier substrate and an energy store with a first layer stack having a first electrode layer with a first electrode, a second electrode layer with a second electrode, and an electrolyte layer arranged therebetween, which has an electrolyte, wherein the first electrode, the second electrode and the electrolyte are solid states.
    Type: Application
    Filed: May 30, 2018
    Publication date: March 12, 2020
    Inventors: Stefan Koestner, Masahiro Oishi, Franz Rinner
  • Publication number: 20200031670
    Abstract: A lithium ion-conducting solid electrolyte containing at least one metallic element selected from the group made of Zn, Ca, Mg, and Cu within a range of 0.01% by mass to 3.0% by mass, and a solid-state lithium ion rechargeable battery containing this lithium ion-conducting solid electrolyte.
    Type: Application
    Filed: September 25, 2017
    Publication date: January 30, 2020
    Applicant: TDK CORPORATION
    Inventors: Hiroshi SATO, Masahiro OISHI, Taisuke MASUKO, Tomohiro YANO, Keiko TAKEUCHI
  • Publication number: 20200014070
    Abstract: An electrochemical device has a laminated body including: a positive electrode; a negative electrode; and a solid electrolyte sandwiched between the positive electrode and the negative electrode, wherein the laminated body contains water, a content of the water contained in the laminated body is 0.001 mass % or more and less than 0.3 mass % with respect to the laminated body, a part of the water is a bound water bonding with a constituent of the laminated body, and a ratio of the bound water in the water is 50% or more and 90% or less.
    Type: Application
    Filed: August 4, 2017
    Publication date: January 9, 2020
    Applicant: TDK CORPORATION
    Inventors: Masahiro OISHI, Hisaji OYAKE, Hiroshi SATO, Hiroko TAKAYANAGI, Gakuho ISOMICHI
  • Patent number: 10472250
    Abstract: A piezoelectric layer made of potassium sodium niobate which is a perovskite type compound represented by the formula ABO3, wherein, in the Raman spectroscopy measurement of the piezoelectric layer which is performed while the piezoelectric layer is rotated in the in-plane direction, the measured intensity of the lattice vibration region of the perovskite type compound in the Raman spectrum obtained in polarized Raman spectroscopy measurement (yx) has a periodicity of approximately 90°, wherein, the polarized Raman spectroscopy measurement (yx) is performed while the piezoelectric layer is rotated in the in-plane direction and Raman scattering light is polarized in a direction perpendicular to that of the incident light.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: November 12, 2019
    Assignee: TDK CORPORATION
    Inventors: Masahiro Oishi, Atsuo Matsutani, Ryu Ohta
  • Publication number: 20190341621
    Abstract: An all-solid-state secondary battery has a positive electrode collector, a positive electrode active material layer, a negative electrode active material layer, a negative electrode collector, and a solid electrolyte. The solid electrolyte has an interlayer solid electrolyte located between the positive electrode active material layer and the negative electrode active material layer, and the all-solid-state secondary battery further includes a trapping layer that traps a metal of which at least one of the positive electrode collector and the negative electrode collector is formed.
    Type: Application
    Filed: March 27, 2018
    Publication date: November 7, 2019
    Applicant: TDK CORPORATION
    Inventors: Taisuke MASUKO, Tomohiro YANO, Hiroshi SATO, Masahiro OISHI
  • Publication number: 20190305306
    Abstract: An all-solid lithium ion secondary battery includes a pair of electrodes and a solid electrolyte provided between the pair of electrodes. At least one of the pair of electrodes includes an active-material layer and an intermediate layer. An active material constituting the active-material layer has a core-shell structure which has a core region and a shell region and a composition of the intermediate layer is intermediate between the solid electrolyte and the shell region.
    Type: Application
    Filed: September 25, 2017
    Publication date: October 3, 2019
    Applicant: TDK CORPORATION
    Inventors: Hiroshi SATO, Masahiro OISHI, Haruna KATO, Taisuke MASUKO, Tomohiro YANO
  • Publication number: 20190280327
    Abstract: An all-solid lithium ion secondary battery has a pair of electrode layers and a solid electrolyte layer between the pair of electrode layers. In the all-solid lithium ion secondary battery, at least one electrode of the pair of electrodes has an active material layer and an intermediate layer on the surface of the active material layer on the side of the solid electrolyte layer, and each of the solid electrolyte layer, the intermediate layer, and the active material layer includes a compound containing Li and two or more shared types of metal elements other than Li, the two or more shared types of metal elements in the solid electrolyte layer, the intermediate layer, and the active material layer are identical between the solid electrolyte layer, the intermediate layer, and the active material layer.
    Type: Application
    Filed: September 25, 2017
    Publication date: September 12, 2019
    Applicant: TDK CORPORATION
    Inventors: Hiroshi SATO, Masahiro OISHI, Takeo TSUKADA, Gakuho ISOMICHI, Tetsuya UENO
  • Patent number: 10395822
    Abstract: A rare-earth magnet is an R-T-B-based rare-earth magnet containing a rare-earth element R, a transition metal element T, and boron B. The rare-earth magnet further contains Cu and Co, while having a Cu concentration distribution with a gradient along a direction from a surface of the rare-earth magnet to the inside thereof, Cu having a higher concentration on the surface side of the rare-earth magnet than on the inside thereof, and a Co concentration distribution with a gradient along a direction from the surface of the rare-earth magnet to the inside thereof, Co having a higher concentration on the surface side of the rare-earth magnet than on the inside thereof. The rare-earth magnet is excellent in corrosion resistance.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: August 27, 2019
    Assignee: TDK CORPORATION
    Inventors: Masashi Miwa, Yasuyuki Kawanaka, Masahiro Oishi
  • Publication number: 20190252720
    Abstract: An active material layer containing a compound represented by a general formula (1): LiaVbAlcTidPeO12 (1), where a, b, c, d, and e in the general formula (1) are numbers satisfying 0.5?a?3.0, 1.20<b?2.00, 0.01?c<0.06, 0.01?d<0.60, and 2.80?e?3.20; and a solid electrolyte layer containing a compound represented by a general formula (2): LifVgAlhTiiPjO12 (2), where f, g, h, i, and j in general formula (2) are numbers satisfying 0.5?f?3.0, 0.01?g<1.00, 0.09<h?0.30, 1.40<i?2.00, and 2.80?j?3.20.
    Type: Application
    Filed: September 25, 2017
    Publication date: August 15, 2019
    Applicant: TDK CORPORATION
    Inventors: Hiroshi SATO, Masahiro OISHI, Takeo TSUKADA, Gakuho ISOMICHI, Tetsuya UENO
  • Publication number: 20190207254
    Abstract: An active material according to one aspect of the present invention includes a core region; and a shell region, in which an amount of transition metals in the core region is more than an amount of transition metals in the shell region, and an amount of oxygen deficiency in the shell region is more than an amount of oxygen deficiency in the core region.
    Type: Application
    Filed: September 25, 2017
    Publication date: July 4, 2019
    Applicant: TDK CORPORATION
    Inventors: Hiroshi SATO, Masahiro OISHI, Haruna KATO
  • Patent number: 10062924
    Abstract: The lithium-ion secondary battery includes a positive electrode containing an active material made of a compound including lithium and a transition metal; an electrolyte containing 5 to 30 ppm of hydrofluoric acid; and a negative electrode containing 1 to 100 ppm of vanadium.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: August 28, 2018
    Assignee: TDK CORPORATION
    Inventors: Atsushi Sano, Keitaro Otsuki, Masahiro Oishi, Keiichi Fukuda
  • Patent number: 9969702
    Abstract: A novel compound excellent in heat resistance, resistance to volatilization, and compatibility with a resin component and useful as a UV absorber and a synthetic resin composition containing the compound are provided. Specifically provided are a triazine compound of general formula (1), preferably general formula (2) and a synthetic resin composition containing 0.001 to 20 parts by mass of the compound per 100 parts by mass of a synthetic resin. The details of formulae (1) and (2) are as defined in the description.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: May 15, 2018
    Assignee: ADEKA CORPORATION
    Inventors: Yosuke Ishima, Mio Tanabe, Masahiro Oishi, Takashi Mutou
  • Publication number: 20170327475
    Abstract: A novel compound excellent in heat resistance, resistance to volatilization, and compatibility with a resin component and useful as a UV absorber and a synthetic resin composition containing the compound are provided. Specifically provided are a triazine compound of general formula (1), preferably general formula (2) and a synthetic resin composition containing 0.001 to 20 parts by mass of the compound per 100 parts by mass of a synthetic resin. The details of formulae (1) and (2) are as defined in the description.
    Type: Application
    Filed: December 1, 2015
    Publication date: November 16, 2017
    Inventors: Yosuke ISHIMA, Mio TANABE, Masahiro OISHI, Takashi MUTOU
  • Patent number: 9582130
    Abstract: The transparent conductor includes a transparent substrate, a first metal oxide layer, a metal layer, and a second metal oxide layer laminated. At least one of the first and the second metal oxide layers contains four components of Al2O3, ZnO, SnO2, and Ga2O3. X, Y, and Z are within a region surrounded by line segments between point a, point b, point c, point d, point e, and point f, in terms of (X, Y, Z) coordinates shown in a ternary diagram in FIG. 2, or on the line segments where X is a total molar ratio of the Al2O3 and the ZnO, Y is a molar ratio of the SnO2, and Z is a molar ratio of the Ga2O3, relative to the total amount of the four components. A molar ratio of the Al2O3 relative to the total amount of the four components is 1.5 to 3.5% by mole.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: February 28, 2017
    Assignee: TDK CORPORATION
    Inventors: Hiroshi Shingai, Minoru Fujita, Masahiro Oishi
  • Publication number: 20160133825
    Abstract: A piezoelectric layer made of potassium sodium niobate which is a perovskite type compound represented by the formula ABO3, wherein, in the Raman spectroscopy measurement of the piezoelectric layer which is performed while the piezoelectric layer is rotated in the in-plane direction, the measured intensity of the lattice vibration region of the perovskite type compound in the Raman spectrum obtained in polarized Raman spectroscopy measurement (yx) has a periodicity of approximately 90°, wherein, the polarized Raman spectroscopy measurement (yx) is performed while the piezoelectric layer is rotated in the in-plane direction and Raman scattering light is polarized in a direction perpendicular to that of the incident light.
    Type: Application
    Filed: November 6, 2015
    Publication date: May 12, 2016
    Inventors: Masahiro OISHI, Atsuo MATSUTANI, Ryu OHTA
  • Publication number: 20150329684
    Abstract: Provided is a light-blocking film capable of efficiently blocking ultraviolet radiation in a long wavelength region of 380 nm to 400 nm with the use of a small amount of an ultraviolet absorber added thereto. The light-blocking film is characterized by comprising at least one triazine compound represented by the following Formula (1) as an ultraviolet absorber or having the triazine compound coated thereon: (wherein, R1 to R3 may be the same or different and each represent a linear or branched alkyl group having 1 to 12 carbon atoms or the like, with a proviso that the alkyl group and the like are optionally substituted with a hydroxy group or the like and optionally interrupted by an oxygen atom, a sulfur atom, a carbonyl group, an ester group, an amide group or an imino group, the substitution and interruption optionally existing in combination; and R4 to R6 may be the same or different and each represent an alkyl group having 1 to 8 carbon atoms or an alkenyl group having 2 to 8 carbon atoms).
    Type: Application
    Filed: December 5, 2013
    Publication date: November 19, 2015
    Applicant: ADEKA CORPORATION
    Inventors: Tetsuo KAMIMOTO, Yosuke ISHIMA, Masahiro OISHI
  • Publication number: 20150205409
    Abstract: The transparent conductor includes a transparent substrate, a first metal oxide layer, a metal layer, and a second metal oxide layer laminated. At least one of the first and the second metal oxide layers contains four components of Al2O3, ZnO, SnO2, and Ga2O3. X, Y, and Z are within a region surrounded by line segments between point a, point b, point c, point d, point e, and point f, in terms of (X, Y, Z) coordinates shown in a ternary diagram in FIG. 2, or on the line segments where X is a total molar ratio of the Al2O3 and the ZnO, Y is a molar ratio of the SnO2, and Z is a molar ratio of the Ga2O3, relative to the total amount of the four components. A molar ratio of the Al2O3 relative to the total amount of the four components is 1.5 to 3.5% by mole.
    Type: Application
    Filed: January 20, 2015
    Publication date: July 23, 2015
    Inventors: Hiroshi SHINGAI, Minoru FUJITA, Masahiro OISHI
  • Patent number: 9055170
    Abstract: Provided is an image forming system including plural image forming devices, a first storage unit that stores user information and device information, an updating unit that updates the device information, and a transmitting device that transmits image data to an image forming device, each image forming device including a second storage unit that stores the image data, a receiving unit that receives an input of the user information, a first acquiring unit that acquires image data from an image forming device, an image forming unit that forms an image, a counter unit that measures frequency in which image data is acquired by another image forming device and stores the user information, the device information, and the measured frequency in the second storage unit in a correlated manner, and a transmitting unit that transmits the user information and the device information to the updating unit.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: June 9, 2015
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Kazuaki Ozawa, Makoto Nishimura, Masahiro Oishi
  • Patent number: 8885195
    Abstract: An image forming system includes plural image forming devices, a determining unit determining an image forming device in which image data corresponding to user information is stored among the plural image forming devices, a first storage unit storing the user information and device information in a correlated manner, a transmitting device in which the user information is preset, a transmitting unit transmitting image data corresponding to the preset user information to the determined image forming device with respect to the user information, a second storage unit storing the transmitted image data, a receiving unit receiving an input of the user information, a first acquiring unit acquiring image data from an image forming device correlated with the input user information, and an image forming unit forming an image acquired by the first acquiring unit.
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: November 11, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Masahiro Oishi, Makoto Nishimura, Kazuaki Ozawa
  • Patent number: 8879095
    Abstract: An image forming system includes a first storage unit that stores identification information and storage information with the identification information mapped to the storage information, the identification information identifying a user, the storage information indicating a storage location where image data corresponding to the identification information is stored, an identifying unit that, in response to the identification information input by the user, identifies the storage location indicated by the storage information stored on the first storage unit with the identification information mapped thereto, a retrieval unit that retrieves, from the storage location identified by the identifying unit, the image data corresponding to the identification information, and an image forming unit that forms an image responsive to the image data retrieved by the retrieval unit.
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: November 4, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Tadahiko Ikegaya, Makoto Nishimura, Masahiro Oishi, Kazuaki Ozawa