Patents by Inventor Tetsuya Tamura

Tetsuya Tamura 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: 20180219224
    Abstract: Provided is a sintered body which is a composite of an electrode active material and an oxide-based solid electrolyte. The sintered body used is characterized by containing lithium titanate having the spinel crystal structure and/or lithium titanate having the ramsdellite crystal structure, and lithium lanthanum titanate having the perovskite crystal structure. The sintered body can be obtained by, for example, a sintered body production method including a step for obtaining a molded body by molding a mixture of a precursor for lithium titanate and a precursor for lithium lanthanum titanate, or a mixture of lithium titanate and lithium lanthanum titanate, and a sintering step for sintering the molded body, or the like.
    Type: Application
    Filed: July 28, 2016
    Publication date: August 2, 2018
    Inventors: Ryota ESAKI, Tsutomu NISHIZAKI, Tetsuya TAMURA
  • Publication number: 20180175446
    Abstract: A garnet-type oxide sintered body according to the present invention includes crystal grains composed of a garnet-type oxide containing Li, La and Zr and a grain boundary composition containing boron and silicon and filling gaps between the crystal grains. The oxide sintered body has the characteristics of high density and high ion conductivity. A production method of the sintered body includes a step of providing a precursor material by mixing a garnet-type oxide powder containing Li, La and Zr with a sintering aid; a step of forming the precursor material into a formed body; and a sintering step of sintering the formed body. The sintering aid contains oxygen, boron, silicon and lithium. The oxygen and boron, or the oxygen and silicon, contained in the sintered aid form a compound.
    Type: Application
    Filed: July 13, 2016
    Publication date: June 21, 2018
    Applicant: Central Glass Company, Limited
    Inventors: Tsutomu NISHIZAKI, Ryota ESAKI, Tetsuya TAMURA
  • Patent number: 9994312
    Abstract: A vertical take-off and landing aircraft includes a propulsion mechanism that generates lift and thrust, a main frame that supports seating and a landing undercarriage, a sub-frame which supports the propulsion mechanism and is arranged so as to be swingable back and forth relative to the main frame, a motive power supply unit supported by the main frame and supplying motive power to the propulsion mechanism, a control stick connected to the sub-frame, and a main wing arranged on the propulsion mechanism, wherein the main wing is formed to be retracted to a position not interfering with an air flow of the propulsion mechanism in a normal time and to be movable to a position where lift is generated when thrust is lost. Gliding is made possible even if thrust is lost while increasing in size of a fuselage is avoided.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: June 12, 2018
    Assignee: IHI CORPORATION
    Inventors: Masayoshi Tsunekawa, Tetsuya Tamura
  • Patent number: 9963227
    Abstract: There is provided a vertical take-off and landing aircraft including: a propulsion mechanism for generating lift and thrust; a power supply unit (e.g. an engine as a power source) for supplying power to the propulsion mechanism; a main frame for supporting the engine, a seat, and a landing undercarriage; a sub-frame for supporting the propulsion mechanism; a frame coupling unit for rotatably coupling the main frame and the sub-frame; and a control stick connected to the sub-frame, so that an occupant sitting on a seat operates a control stick thereby to move the sub-frame relative to the main frame so as to change the orientation of the propulsion mechanism.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: May 8, 2018
    Assignee: IHI Corporation
    Inventors: Masayoshi Tsunekawa, Tetsuya Tamura
  • Patent number: 9950789
    Abstract: A vertical take-off and landing aircraft including a propulsion mechanism that generates lift and thrust, a main frame that supports seating and a landing undercarriage, a subframe which supports the propulsion mechanism and which is arranged so as to be swingable back and forth relative to the main frame, motive power supply means supported by the main frame and supplying motive power to the propulsion mechanism, and a control stick connected to the subframe in which the propulsion mechanism includes a pair of ducted fans arranged on a left side and a right side, respectively, of the main frame, swing shafts arranged in the ducted fans, and extending in a horizontal direction, and control vanes connected to the swing shafts, and swinging the control vane enables the subframe to move relative to the main frame. Maneuverability can be improved with addition of control mechanisms restrained.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: April 24, 2018
    Assignee: IHI CORPORATION
    Inventors: Masayoshi Tsunekawa, Tetsuya Tamura
  • Publication number: 20170361629
    Abstract: A recording apparatus includes a medium container to store a medium, feeding rollers to be switched between a feeding state in which the feeding rollers are in contact with the medium and a separated state in which the feeding rollers are separated from the medium, a reversing path for reversing the medium that has been fed from the medium container, a recorder to perform recording on the medium that has been reversed by the reversing path, a back-feed path for introducing the medium that has been fed in the reverse direction from the recording region in which recording has been performed by the recorder toward the reversing path, and a nip roller configured to nip the medium within the back-feed path. At least a portion of the feeding rollers that are in the separated state overlaps the nip roller in the direction of the height of the recording apparatus.
    Type: Application
    Filed: June 13, 2017
    Publication date: December 21, 2017
    Inventors: Tatsuya SHIRANE, Tetsuya TAMURA, Toshio MIYAKE
  • Publication number: 20170361634
    Abstract: A recording apparatus includes a housing which configures at least a portion of an outside of an apparatus main body which is provided with a recorder which performs recording on a medium, a lid body which opens and closes at least a portion of a top portion of the apparatus main body and is capable of tilting, and a tilting shaft of the lid body, in which the tilting shaft is capable of being displaced in a direction intersecting an axial line direction of the tilting shaft, and in which the lid body is capable of tilting from a closed state in which a gap between the housing and an end portion of an opposite side from a free end side is filled to an opened state by the displacement of the tilting shaft.
    Type: Application
    Filed: June 16, 2017
    Publication date: December 21, 2017
    Inventors: Kenichi SHIROTA, Yoshiyuki OKAZAWA, Tetsuya TAMURA, Kensuke TAMAI, Shintaro MIYAMOTO
  • Publication number: 20170329195
    Abstract: An organic compound represented by General Formula (1), in which, in General Formula (1), R1 represents an alkyl group or an alkoxy group, X1 and X2 are each independently selected from an alkyl group which may have a substituent, an aryl group which may have a substituent, or an aralkyl group which may have a substituent, and A1? and A2? each independently represent a monovalent anion.
    Type: Application
    Filed: May 10, 2017
    Publication date: November 16, 2017
    Inventors: Satoshi Igawa, Jun Yamamoto, Kenji Yamada, Tetsuya Tamura
  • Publication number: 20170250405
    Abstract: Provided is a precursor with which it is possible to form a solid electrolyte and negative electrode active material while preventing loss of mass during firing at 1,000° C. or lower. A precursor for forming a composite product of lithium titanate and lithium lanthanum titanate by firing, wherein a precursor of a lithium titanate composite product is used that is characterized in comprising a solid material that includes a composite salt of Li and Ti and an La source compound. Such a precursor of a lithium titanate composite product is obtained by a production method that is characterized in including a step for forming a solid material by heating a mixture that includes at least a Ti source, a Li source, and solvent by solvothermal treatment.
    Type: Application
    Filed: July 30, 2015
    Publication date: August 31, 2017
    Inventors: Ryota ESAKI, Tsutomu NISHIZAKI, Tetsuya TAMURA
  • Publication number: 20170217221
    Abstract: A recording apparatus includes a medium storage section that stores a medium, an inverting pathway that bends and inverts medium that has been fed out from the medium storage section, a transport unit that is provided at a position downstream of the inverting pathway and lower than a top portion of the inverting pathway in an apparatus height direction, and that transports medium to a side of a recording section where the medium is recorded on, and a feed-in roller that provides between the inverting pathway and the transport unit, and feeds medium toward a downstream side. At least part of the feed-in roller overlaps with the inverting pathway in the apparatus height direction.
    Type: Application
    Filed: January 31, 2017
    Publication date: August 3, 2017
    Inventors: Kazuo OTSUKA, Tetsuya TAMURA, Hitoshi IGARASHI
  • Patent number: 9573781
    Abstract: A feed device includes a feed roller, a transport roller pair provided further to the downstream side in the transport direction of a sheet than the feed roller, a first motor by which the feed roller is driven, and a second motor by which the transport roller pair is driven, and in which a controller that controls the first motor, and performs a skew removal operation accompanying reverse transport of the sheet by the transport roller pair causes a reverse current and a hold current as suppression currents that suppress the reverse transport amount of the feed roller to the reverse transport amount of the transport roller pair or less to flow to the first motor in at least a part of the skew removal operation.
    Type: Grant
    Filed: June 15, 2015
    Date of Patent: February 21, 2017
    Assignee: Seiko Epson Corporation
    Inventors: Shinji Kanemaru, Hitoshi Igarashi, Takayuki Tanaka, Tetsuya Tamura, Hiroyuki Tajima
  • Patent number: 9561850
    Abstract: A vertical take-off and landing aircraft includes a propulsion mechanism having a fan for generating lift and thrust, an engine for supplying motive power to the propulsion mechanism, a frame coupling the propulsion mechanism and the engine, seating connected to and suspended from the frame so as to be swingable back and forth relative to the frame, a control stick connected to the frame, and a landing undercarriage connected to the seating, wherein the propulsion mechanism is connected to the frame such that the drive shaft of the fan is directed vertically during landing, and the frame is moved relative to the seating by manipulating the control stick, to change the orientation of the propulsion mechanism. The thrust can be controlled with simple configuration, and take-off and landing can be performed safely even in a small space surrounded by obstacles.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: February 7, 2017
    Assignee: IHI CORPORATION
    Inventors: Masayoshi Tsunekawa, Tetsuya Tamura
  • Patent number: 9556037
    Abstract: Disclosed is a process for producing a fluorine-containing complex salt, characterized by that, on a reaction mother liquor containing a plurality of cation species and a fluoroanion in a state that they have been dissolved in a solvent, a trigger for accelerating decomposition of the fluoroanion is allowed to act, thereby precipitating a complex salt containing a plurality of cation species and fluorine, as a solid, from the reaction mother liquor. According to this process, it is possible to produce a monodispersed fluorine-containing complex salt with uniform particle size and shape.
    Type: Grant
    Filed: April 11, 2012
    Date of Patent: January 31, 2017
    Assignee: Central Glass Company, Limited
    Inventor: Tetsuya Tamura
  • Publication number: 20160293947
    Abstract: This invention provides the following: a solid-electrolyte precursor that yields a solid electrolyte when fired at a temperature lower than the firing temperatures used in solid phase methods and has a low mass reduction rate when thus fired; a method for manufacturing said solid-electrolyte precursor; a method for manufacturing a solid electrolyte; and a method for manufacturing a solid-electrolyte/electrode-active-material complex. This solid-electrolyte precursor, which is fired at a temperature less than or equal to 1,000° C. in order to synthesize a solid electrolyte that has a single-phase perovskite structure or a single-phase garnet structure and contains lithium, a group 3 element, and a group 4 element and/or a group 5 element, contains lithium, an oxide and/or hydroxide of a group 3 element, and an oxide and/or hydroxide of a group 4 element and/or a group 5 element.
    Type: Application
    Filed: October 14, 2014
    Publication date: October 6, 2016
    Inventors: Tetsuya TAMURA, Ryota ESAKI, Tsutomu NISHIZAKI
  • Publication number: 20160250868
    Abstract: A printer includes a lower tray and an upper tray disposed above the lower tray. An optical sensor which detects the presence or absence of a sheet is disposed above the upper tray. The optical sensor is disposed in a roller support member which supports a feeding roller and serves as a swingable swing member. A distance between the optical sensor and the sheet is adjusted by swing of the roller support member according to the number of sheets.
    Type: Application
    Filed: May 6, 2016
    Publication date: September 1, 2016
    Inventors: Tetsuya TAMURA, Narihiro Oki, Tatsuya Shirane
  • Publication number: 20160236489
    Abstract: When a printer switches a transport driving roller (a motor) from regular rotation to counter rotation in order to perform a skew correction mode, a planetary gear moves toward a mesh position from a separation position. A movement amount of the planetary gear at this time is set to be smaller than a movement amount to reach the mesh position from the separation position. As a result of this, it is possible to prevent a circumstance in which the planetary gear reaches the mesh position during the execution of the skew correction mode, that is, a circumstance in which a driving force is transmitted to a rear feeding device, and a sheet of paper is unintentionally fed from the rear feeding device as a result.
    Type: Application
    Filed: January 12, 2016
    Publication date: August 18, 2016
    Inventors: Yosuke Nakano, Tomoko Shirai, Tetsuya Tamura, Kazuhisa Nakamura
  • Patent number: 9408835
    Abstract: A pharmaceutical composition containing, as the active ingredient, 4-{[(1R,2s,3S,5s,7s)-5-hydroxy-2-adamantyl]amino}-1H-pyrrolo[2,3-b]pyridine-5-carboxamide, of which the solubility in an acidic pH region is different from that in a neutral pH region, with rapid disintegration property and rapid drug dissolution property as well as the expectation of a good drug dosing compliance, is provided. The pharmaceutical composition for oral administration of the present invention contains 4-{[(1R,2s,3S,5s,7s)-5-hydroxy-2-adamantyl]amino}-1H-pyrrolo[2,3-b]pyridine-5-carboxamide or a pharmaceutically acceptable salt thereof, and a hydrophilic lubricant, and is useful as a pharmaceutical composition for oral administration with rapid disintegration property and rapid drug dissolution property as well as the expectation of a good drug dosing compliance.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: August 9, 2016
    Assignee: ASTELLAS PHARMA INC.
    Inventors: Seiji Takae, Hiroyuki Kojima, Atsushi Sakurai, Tetsuya Tamura, Hiroaki Tasaki, Atsushi Muro
  • Patent number: 9387694
    Abstract: A printer includes an apparatus main body including a recording head, and a duplexing unit configured to be removable with respect to the apparatus main body and forming a reverse transport path in which a sheet fed from the recording head side is reversed. The sheet width (for example, width of A4 short side) able to be transported to a region opposing the recording head through the reverse transport path is smaller than the width (for example, width of A4 long side) of the manual supply path, and in a case where the sheet on which recording is performed warps in the width direction, the extent of the warping is restricted to a predetermined range.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: July 12, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Tetsuya Tamura, Narihiro Oki, Tatsuya Shirane
  • Publication number: 20160114885
    Abstract: A vertical take-off and landing aircraft includes a propulsion mechanism that generates lift and thrust, a main frame that supports seating and a landing undercarriage, a sub-frame which supports the propulsion mechanism and is arranged so as to be swingable back and forth relative to the main frame, a motive power supply unit supported by the main frame and supplying motive power to the propulsion mechanism, a control stick connected to the sub-frame, and a main wing arranged on the propulsion mechanism, wherein the main wing is formed to be retracted to a position not interfering with an air flow of the propulsion mechanism in a normal time and to be movable to a position where lift is generated when thrust is lost. Gliding is made possible even if thrust is lost while increasing in size of a fuselage is avoided.
    Type: Application
    Filed: October 19, 2015
    Publication date: April 28, 2016
    Applicant: IHI CORPORATION
    Inventors: Masayoshi TSUNEKAWA, Tetsuya TAMURA
  • Publication number: 20160096381
    Abstract: A printer includes a lower tray and an upper tray disposed above the lower tray. An optical sensor which detects the presence or absence of a sheet is disposed above the upper tray. The optical sensor is disposed in a roller support member which supports a feeding roller and serves as a swingable swing member. A distance between the optical sensor and the sheet is adjusted by swing of the roller support member according to the number of sheets.
    Type: Application
    Filed: December 15, 2015
    Publication date: April 7, 2016
    Inventors: Tetsuya TAMURA, Narihiro OKI, Tatsuya SHIRANE