Patents by Inventor Masahiro Kato

Masahiro Kato 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: 9649972
    Abstract: This system for detecting the surrounding: conditions of a moving body forcibly changes the state of at least one of a plurality of lighting devices (change from an unlit stats to a lighting state or a blinking state, change in the emission color, or change in the luminance) installed inside the moving body if an object to which attention must be paid during traveling of the moving body is detected in the surroundings of the moving body.
    Type: Grant
    Filed: April 7, 2011
    Date of Patent: May 16, 2017
    Assignee: PIONEER CORPORATION
    Inventor: Masahiro Kato
  • Publication number: 20170098841
    Abstract: Provided is a porous current collector which is used for a fuel electrode and has a high gas reforming function and high durability. A porous current collector 9 is provided adjacent to a fuel electrode 4 of a fuel cell 101 that includes a solid electrolyte layer 2, the fuel electrode 4 disposed on one side of the solid electrolyte layer, and an air electrode 3 disposed on the other side. The porous current collector includes a porous metal body 1 and a first catalyst 20. The porous metal body has an alloy layer 12a at least on a surface thereof, the alloy layer containing nickel (Ni) and tin (Sn). The first catalyst, which is in the form of particles, is supported on a surface of the alloy layer, the surface facing pores of the porous metal body, and is capable of processing a carbon component contained in a fuel gas that flows inside the pores.
    Type: Application
    Filed: February 23, 2015
    Publication date: April 6, 2017
    Inventors: Takahiro HIGASHINO, Masatoshi MAJIMA, Hiromasa TAWARAYAMA, Naho MIZUHARA, Kazuki OKUNO, Chihiro HIRAIWA, Yohei NODA, Masahiro KATO
  • Publication number: 20170092957
    Abstract: Provided are a porous metal body that is excellent in terms of corrosion resistance and that is suitable for a collector for batteries such as lithium-ion batteries, capacitors, or fuel cells; and methods for producing the porous metal body. A production method includes a step of coating a porous nickel body with an alloy containing at least nickel and tungsten or a metal containing at least tin; and a subsequent step of a heat treatment. Another production method includes a step of forming a nickel-plated layer on a porous base and then continuously forming an alloy-plated layer containing at least nickel and tungsten or tin, a step of removing the porous base, and a step of reducing metal. Such a method can provide a porous metal body in which tungsten or tin is diffused in a porous nickel body or a nickel-plated layer.
    Type: Application
    Filed: December 9, 2016
    Publication date: March 30, 2017
    Inventors: Kazuki OKUNO, Masahiro KATO, Masatoshi MAJIMA, Tomoyuki AWAZU, Hidetoshi SAITO, Junichi NISHIMURA, Keiji SHIRAISHI, Hitoshi TSUCHIDA, Kengo TSUKAMOTO
  • Publication number: 20170069918
    Abstract: An object of the present invention is to provide, at a low cost, a porous metal body that can be used in an electrode of a fuel cell and that has better corrosion resistance. The porous metal body has a three-dimensional mesh-like structure and contains nickel (Ni), tin (Sn), and chromium (Cr). A content ratio of the tin is 10% by mass or more and 25% by mass or less, and a content ratio of the chromium is 1% by mass or more and 10% by mass or less. On a cross section of a skeleton of the porous metal body, the porous metal body contains a solid solution phase of chromium, nickel, and tin. The solid solution phase contains a solid solution phase of chromium and trinickel tin (Ni3Sn), the solid solution phase having a chromium content ratio of 2% by mass or less, and does not contain a solid solution phase that is other than a solid solution phase of chromium and trinickel tin (Ni3Sn) and that has a chromium content ratio of less than 1.5% by mass.
    Type: Application
    Filed: February 20, 2015
    Publication date: March 9, 2017
    Inventors: Kazuki OKUNO, Masahiro KATO, Tomoyuki AWAZU, Masatoshi MAJIMA, Kengo TSUKAMOTO, Hitoshi TSUCHIDA, Hidetoshi SAITO
  • Patent number: 9563118
    Abstract: On a photomask used for exposure processing, a plurality of pattern regions on which predetermined patterns are formed using a light shielding material are provided, and calibration marks are formed at positions corresponding to at least two opposite sides of each pattern region. During exposure processing, a deformation state of the photomask is detected based on calibration marks formed on the photomask and marks formed on a substrate stage, and a projection condition for projecting a pattern formed on the photomask on the substrate is corrected based on the detection result.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: February 7, 2017
    Assignee: Sakai Display Products Corporation
    Inventor: Masahiro Kato
  • Publication number: 20170025383
    Abstract: A multichip module includes a plurality of semiconductor substrates and a plurality of surface mounting parts. The plurality of semiconductor substrates each have a wiring line region which contains a wiring line to pierce from one of the surfaces to the other surface. A plurality of surface mounting parts are mounted on either of the plurality of surface mounting parts. The plurality of semiconductor substrates are stacked to form a multilayer structure. The first surface mounting part as at least one of the plurality of surface mounting parts is arranged in an inside region of the multilayer structure.
    Type: Application
    Filed: January 28, 2015
    Publication date: January 26, 2017
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD
    Inventors: Masahiro KATO, Yoshikatsu KURODA
  • Publication number: 20170025687
    Abstract: An inexpensive porous current collector having high durability is provided by forming a silver layer having high strength on a current collector formed from a nickel porous base material. Porous current collectors 8a and 9a are used in a fuel cell 101 including a solid electrolyte layer 2, a first electrode layer 3 on one side of the solid electrolyte layer, and a second electrode layer 4 on the other side. The porous current collectors each include: an alloy layer 60a, which is formed from a tin (Sn)-containing alloy, at least on the surfaces of continuous pores 52 of a nickel porous base material 60 having the continuous pores 52; and a silver layer 55 stacked on the alloy layer.
    Type: Application
    Filed: February 23, 2015
    Publication date: January 26, 2017
    Inventors: Yohei NODA, Masatoshi MAJIMA, Kazuki OKUNO, Naho MIZUHARA, Chihiro HIRAIWA, Takahiro HIGASHINO, Hiromasa TAWARAYAMA, Masahiro KATO
  • Patent number: 9520540
    Abstract: A light-emitting device of an embodiment includes a light-emitting element emitting blue excitation light and a first phosphor excited by the blue excitation light and emitting fluorescence. A peak wavelength of the fluorescence is not shorter than 520 nm and shorter than 660 nm and the peak wavelength of the fluorescence shifting in the same direction when a peak wavelength of the blue excitation light shifts. The first phosphor is one of a yellow phosphor emitting yellow fluorescence, a green phosphor emitting green fluorescence, a yellow-green/yellow phosphor emitting yellow-green/yellow fluorescence and a red phosphor emitting red fluorescence.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: December 13, 2016
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Kunio Ishida, Keiko Albessard, Yasushi Hattori, Iwao Mitsuishi, Yumi Fukuda, Ryosuke Hiramatsu, Aoi Okada, Masahiro Kato
  • Publication number: 20160340577
    Abstract: To provide a red-light emitting phosphor having high luminous efficacy, also a light-emitting device, and further a manufacturing method of the phosphor. Disclosed is a red-light emitting phosphor having a basic composition represented by Ka(Si1-x,Mnx)Fb and also having a particular Raman spectrum. In the spectrum, the intensity ratio of the peak in a Raman shift of 600±10 cm?1 assigned to Mn—F bonds in the crystal to that in a Raman shift of 650±10 cm?1 assigned to Si—F bonds in the crystal is 0.09 to 0.22. This phosphor can be produced by bringing a silicon source in contact with a reaction solution containing potassium permanganate and hydrogen fluoride in such amounts that the molar ratio of hydrogen fluoride to potassium permanganate is 87 to 127.
    Type: Application
    Filed: June 7, 2016
    Publication date: November 24, 2016
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA MATERIALS CO., LTD.
    Inventors: Ryosuke HIRAMATSU, Jun TAMURA, Kunio ISHIDA, Keiko ALBESSARD, Masahiro KATO
  • Publication number: 20160336357
    Abstract: Provided is a manufacturing method for an active matrix substrate, capable of providing a hole for alignment at an interlayer dielectric film without possible etching of a substrate surface and abnormal electric discharge and of allowing the position of a formed film to be easily corrected to be aligned with the position of the film of the lowest layer, with high overlaying precision. Also provided are the active matrix substrate and a display apparatus comprising the active matrix substrate. An interlayer dielectric film 14 of the active matrix substrate is formed using an SOG material with photosensitivity, and an adjustment hole 14b for adjustment of the patterns of a gate insulation film 15, a first semiconductor film 16, a second semiconductor film 17 and a source metal that are formed on the upper side of a substrate 10 and the interlayer dielectric film 14 is formed. The position of each film is adjusted while viewing an edge of the gate wiring 11 through the adjustment hole 14b.
    Type: Application
    Filed: January 8, 2014
    Publication date: November 17, 2016
    Applicant: SAKAI DISPLAY PRODUCTS CORPORATION
    Inventors: Masahiro Kato, Satoru Utsugi
  • Patent number: 9488123
    Abstract: An internal combustion engine diagnostic device and an internal combustion engine diagnostic method identify an abnormal cylinder having an abnormal air-fuel ratio among a plurality of cylinders during the operation of an internal combustion engine. The internal combustion engine diagnostic device comprises: an air-fuel ratio control unit for changing the air-fuel ratio in a stepwise manner by controlling a fuel injection amount adjusting means that adjusts the fuel injection amount of each of the plurality of cylinders; and an abnormal cylinder identification unit for identifying an abnormal cylinder on the basis of the relationship between each air-fuel ratio changed in a stepwise manner and the number of misfires occurring in the plurality of cylinders, the number being counted by a misfire counter for each air-fuel ratio changed in a stepwise manner.
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: November 8, 2016
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Hiroshi Ito, Takayuki Abe, Masahiro Kato, Tetsuya Ohno
  • Patent number: 9479049
    Abstract: A semiconductor module includes a voltage generator, and a heat dissipating mechanism composed of, for example, an insulating heat dissipating sheet and a heat sink. The voltage generator is capable of generating, by using a built-in linear regulator function, a power source voltage to drive a boost converter based on a voltage boosted by the boost converter. The voltage generator is mounted on the heat dissipating mechanism.
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: October 25, 2016
    Assignee: Mitsubishi Electric Corporation
    Inventors: Shinji Sakai, Masahiro Kato, Tomofumi Tanaka
  • Publication number: 20160299523
    Abstract: A power module is a power module having a PFC (power factor correction) function. The power module includes: IGBTs in a pair; first diodes in a pair connected to the IGBTs in a pair, the first diodes forming a reverse-conducting element; and second diodes in a pair connected to the IGBTs in a pair, the second diodes having a rectifying function. The power module further includes a driving IC that drives the IGBTs in a pair, and P terminals in a pair provided independently of each other. The P terminals are connected to one ends of the first diodes in a pair, respectively, the one ends being opposite to the other ends of the first diodes to which the IGBTs in a pair are connected.
    Type: Application
    Filed: June 13, 2016
    Publication date: October 13, 2016
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventor: Masahiro KATO
  • Publication number: 20160276374
    Abstract: Provide are: an active matrix substrate with a preferable transmittance in which no by-product is generated because no resist is used and an interlayer insulating film is formed at low cost while the occurrence of a failure is suppressed and a favorable yield is obtained; a display apparatus; and a manufacturing method for the active matrix substrate. A gate electrode and a capacitance wiring are formed on the insulating substrate in the active matrix substrate, and an interlayer insulating film is formed to cover the insulating substrate. On the gate electrode and the capacitance wiring, contact holes Ca and Cb are formed. A gate insulating film is formed on the interlayer insulating film, and a semiconductor film and an n+ film are formed on the portion on the gate insulating film corresponding to the contact hole Ca, each of which is provided with the source electrode and the drain electrode.
    Type: Application
    Filed: October 21, 2014
    Publication date: September 22, 2016
    Inventors: Nobutake NODERA, Akihiro SHINOZUKA, Shinji KOIWA, Masahiro KATO, Takao MATSUMOTO
  • Patent number: 9421882
    Abstract: The speed v of a motor driven body, the rotational speed ? and the actual torque value Tm generated by the motor are acquired. Subsequently, unit (741) estimates the slip rate X of the drive wheels based on the movement speed v and the rotation speed ?. Further, unit (742) estimates the drive torque Td based on the rotational speed w and the actual torque value Tm. Next, unit (743) calculates a limit value L for a torque command value Tc based on the slip rate X and the drive torque Td. Further, unit (744) limits the torque command value Tc using the limit value L, generates a torque setting value Ts, which is sent to a motor drive system (900). As a result, it is possible to quickly realize control in accordance with changes in the road surface state, thus allowing safe travel while ensuring the needed drive power.
    Type: Grant
    Filed: April 1, 2013
    Date of Patent: August 23, 2016
    Assignee: PIONEER CORPORATION
    Inventor: Masahiro Kato
  • Patent number: D770994
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: November 8, 2016
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Maki Hasegawa, Masahiro Kato, Shinya Nakagawa, Hisashi Kawafuji, Toru Iwagami
  • Patent number: D771167
    Type: Grant
    Filed: October 4, 2013
    Date of Patent: November 8, 2016
    Assignee: A.L.M.T. CORP.
    Inventors: Yoshitake Fukaya, Masahiro Kato, Makoto Watanabe, Kiyohide Sasaki
  • Patent number: D772182
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: November 22, 2016
    Assignee: Mitsubishi Electric Corporation
    Inventors: Maki Hasegawa, Masahiro Kato, Shinya Nakagawa, Hisashi Kawafuji, Toru Iwagami
  • Patent number: D777124
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: January 24, 2017
    Assignee: Mitsubishi Electric Corporation
    Inventors: Maki Hasegawa, Masahiro Kato, Shinya Nakagawa, Hisashi Kawafuji, Toru Iwagami
  • Patent number: D783550
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: April 11, 2017
    Assignee: Mitsubishi Electric Corporation
    Inventors: Maki Hasegawa, Masahiro Kato, Shinya Nakagawa, Hisashi Kawafuji, Toru Iwagami