Patents by Inventor Masayuki Yamada

Masayuki Yamada 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: 8825484
    Abstract: A character input apparatus which makes it possible to suppress degradation of use-friendliness in a case where a visually disabled user inputs characters using an auto-complete function. In the character string input apparatus, a character string to be input as a portion following a character string input by a user is predicted based on the character string input by the user, and the character string input by the user is completed using the predicted character string as a portion complementary thereto. In a voice guidance mode, information associated with a key selected by the user is read aloud by voice. When the voice guidance mode is enabled, the character string input apparatus disables the auto-complete function and performs control such that a character string cannot be automatically completed.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: September 2, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masayuki Yamada, Masayuki Sato
  • Publication number: 20140234704
    Abstract: A lithium secondary battery of the present invention includes: a positive electrode; a negative electrode; a nonaqueous electrolytic solution; and a separator. The positive active material contains a lithium-containing composite oxide containing nickel. A molar ratio of a total nickel amount with respect to a total lithium amount contained in the entire positive active material is 0.05 to 1.0. The nonaqueous electrolytic solution contains 0.5 to 5.0 mass % of a phosphonoacetate-based compound represented by the following General Formula (1). In the Formula, R1, R2, and R3 independently represent an alkyl group, an alkenyl group, or an alkynyl group having 1 to 12 carbon atoms, which may be substituted by a halogen atom, and “n” represents an integer of 0 to 6.
    Type: Application
    Filed: September 28, 2012
    Publication date: August 21, 2014
    Applicants: UBE INDUSTRIES, LTD., HITACHI MAXELL, LTD.
    Inventors: Haruki Kamizori, Yusuke Nakamura, Itaru Gosho, Masayuki Yamada, Koji Abe, Kei Shimamoto
  • Publication number: 20140227562
    Abstract: A lithium secondary-battery pack of the present invention includes: a lithium secondary battery including an electrode body and a non-aqueous electrolyte, the electrode body including a positive electrode and a negative electrode facing each other, and a separator interposed therebetween; a PTC (Positive Temperature Coefficient) element; and a protection circuit including a field-effect transistor, wherein the negative electrode includes a negative electrode material mixture layer containing a Si-containing material as a negative electrode active material, and, where Z represents an impedance (?) of the lithium secondary-battery pack and Q represents a capacity (Ah) of the lithium secondary-battery pack, an impedance capacity index represented by Z/Q is 0.055 ?/Ah or less.
    Type: Application
    Filed: September 3, 2012
    Publication date: August 14, 2014
    Applicant: HITACHI MAXELL, LTD.
    Inventors: Haruki Kamizori, Itaru Gosho, Masayuki Yamada, Fusaji Kita
  • Patent number: 8790829
    Abstract: The present invention provides a nonaqueous secondary battery with a high capacity, an excellent level of safety, and excellent charge-discharge cycle characteristics. The negative electrode contains, as negative electrode active materials, a graphite carbon material and a material containing Si as a constituent element, and the positive electrode includes, as a positive electrode active material, a lithium-containing composite oxide represented by the following general composition formula (1) and containing sulfur in a range of 0.01 mass % to 0.5 mass %: Li1+yMO2??(1) where y satisfies ?0.3?y<0.3, M represents a group of five or more elements including Ni, Co, Mn, Mg and at least one of Al, Ba, Sr, Ti and Zr, and when a, b, c and d represent Ni, Co, Mn, and Mg, respectively, in mol % and e represents a total of Al, Ba, Sr, Ti and Zr in mol % of all of the elements making up M, a, b, c, d, and e satisfy 70?a?97, 0.5<b<30, 0.5<c<30, 0.5<d<30, ?10<c?d<10, ?8?(c?d)/d?8, and e<10.
    Type: Grant
    Filed: September 8, 2011
    Date of Patent: July 29, 2014
    Assignee: Hitachi Maxell, Ltd.
    Inventors: Satoshi Kono, Masayuki Yamada, Akira Inaba, Kazutaka Matsuo
  • Patent number: 8778450
    Abstract: An optical member including an oxide layer that has a stable fine textured structure and is excellent in durability is provided. The optical member includes a base material and an antireflection coating on a surface of the base material. The antireflection coating includes at least an oxide layer having a fine textured structure on the surface, and the oxide layer contains a phosphate compound. Furthermore, a method of manufacturing the optical member is provided.
    Type: Grant
    Filed: January 21, 2011
    Date of Patent: July 15, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Zhang Zuyi, Hiroyuki Tanaka, Masayuki Yamada
  • Publication number: 20140195953
    Abstract: An information processing apparatus includes: a screen which displays information; a coordinate input unit which inputs coordinates instructed by a user to the screen; and a control unit which determines a user instruction based on a track of a user input via the coordinate input unit and controls an operation of the screen in accordance with a determination result.
    Type: Application
    Filed: December 30, 2013
    Publication date: July 10, 2014
    Applicant: SONY CORPORATION
    Inventors: Yusuke Sakai, Masayuki Yamada, Shinsuke Noguchi, Tadayoshi Murakami
  • Publication number: 20140160511
    Abstract: An image forming apparatus, a method of controlling it and a storage medium. The apparatus detects an error, reproduces moving images corresponding to operations of an operation procedure for cancelling the error, and detects user operations. When the apparatus detects an operation during reproduction of a corresponding moving image, and the operation is not a last operation, the apparatus reproduces a next operation moving image. When the operation is not detected during reproduction of the corresponding moving image, the apparatus ends reproduction of the moving image. In a case that the operation is detected during reproduction of the corresponding moving image, and the operation is the last operation, the apparatus executes error recovery processing.
    Type: Application
    Filed: November 19, 2013
    Publication date: June 12, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Masayuki Yamada
  • Publication number: 20140147138
    Abstract: An image forming device includes: a secondary transfer roller configured to secondarily transfer a toner image transferred to an intermediate transfer belt, to a transfer paper; separating plates; and a power supply circuit configured to apply bias voltages to the separating plates. The separating plates are configured to separate the transfer paper from the intermediate transfer belt when the bias voltages are applied to the separating plates. The separating plates include two or more separating plates installed along a direction perpendicular to the transfer paper conveying direction. The bias voltages are applied to the separating plates independently of each other depending on a toner amount distribution of the toner image transferred to the transfer paper, in the direction perpendicular to the transfer paper conveying direction.
    Type: Application
    Filed: November 26, 2013
    Publication date: May 29, 2014
    Applicant: KYOCERA Document Solutions Inc.
    Inventors: Lin LU, Masayuki YAMADA
  • Patent number: 8682185
    Abstract: An image forming apparatus includes: an image forming unit having an image supporting body and a developing unit; a transfer roller; a transfer belt having a conveying surface onto which a recording material is placed; a cleaning unit; a density detection unit detecting toner density on the conveying surface; a calibration processing unit that executes a calibration process; and a control unit that: in a state in which the calibration process has been executed, instructs the image forming unit to adjust the toner density of the toner image formed on the image supporting body based on the toner density detected by the density detection unit; and in a state in which the calibration process has not been executed, switches the cleaning unit to the cleaning state or maintains the cleaning unit in the non-cleaning state based on the toner density detected by the density detection unit.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: March 25, 2014
    Assignee: Kyocera Document Solutions Inc.
    Inventors: Yoshihiro Andou, Masayuki Yamada, Lin Lu
  • Publication number: 20140076691
    Abstract: A powder conveying device includes a first conveying unit, a second conveying unit, a conveying member, a powder pulverizing member, and a protective member. The first conveying unit has a lower end. The second conveying unit has one end connected to the lower end. The conveying member is disposed in the second conveying unit and includes a shaft member and a protruding portion formed around the shaft member, and conveys the powder. The powder pulverizing member is disposed in the first conveying unit so as to be able to oscillate. The protective member is attached to the powder pulverizing member and makes contact with the protruding portion of the conveying member. A contact state between the protective member and the protruding portion changes according to a rotation angle of the conveying member, and the protective member and the powder pulverizing member oscillate due to changes in the contact state.
    Type: Application
    Filed: February 20, 2013
    Publication date: March 20, 2014
    Applicant: KYOCERA Document Solutions Inc.
    Inventors: Masayuki Yamada, Hidehisa Konishi
  • Publication number: 20140007981
    Abstract: A precipitation hardening type martensitic stainless steel of an embodiment contains: Cr: 8.5 to 12.5%; Mo: 1 to 2%; Ni: 8.5 to 11.5%; Ti: 0.6 to 1.4%; C: 0.0005 to 0.05%; Al: 0.0005 to 0.25%; Cu: 0.005 to 0.75%; Nb: 0.0005 to 0.3%; Si: 0.005 to 0.75%; Mn: 0.005 to 1%; and N: 0.0001 to 0.03% by mass, and the balance of Fe and unavoidable impurities.
    Type: Application
    Filed: June 28, 2013
    Publication date: January 9, 2014
    Inventors: Reki TAKAKU, Haruki OHNISHI, Masayuki YAMADA, Yoriharu MURATA, Kenichi IMAI
  • Patent number: 8616624
    Abstract: In a seat, in a state in which tilting of a back main frame around a tilting center is locked by a reclining mechanism, a lower end of a back joint link is turnably joined to a vehicle side. Thus, turning of a first link, a back sub frame and the back joint link is locked, and operation of a back link mechanism is locked. Therefore, a supporting rigidity from rear side of a back side portion can be enhanced by the back link mechanism (the back sub frame), and a crew sitting in the seat can be thoroughly retained.
    Type: Grant
    Filed: July 1, 2013
    Date of Patent: December 31, 2013
    Assignees: Toyota Jidosha Kabushiki Kaisha, Toyota Boshoku Kabushiki Kaisha
    Inventors: Masayuki Yamada, Hideki Kobayashi, Takeshi Tokai, Masaki Mori, Keisuke Onoda, Makoto Ito
  • Publication number: 20130344381
    Abstract: There is provided a lithium secondary battery including a positive electrode, a negative electrode, a nonaqueous electrolyte liquid and a separator, that is subjected to a constant-current constant-voltage charge with a stop voltage of more than 4.25V before its use. The lithium secondary battery uses the nonaqueous electrolyte liquid having contained 0.1 to 5 mass % of a phosphonoacetate compound represented by the following general formula (1), and having contained 0.1 to 5 mass % of 1,3-dioxane. In General Formula (1), each of R1, R2 and R3 is independently hydrocarbon groups having a carbon number of 1 to 12 with or without substituent of a halogen atom, and n is 0 to 6 integers.
    Type: Application
    Filed: June 21, 2013
    Publication date: December 26, 2013
    Inventors: Yuta Kawamoto, Haruki Kamizori, Yusuke Nakamura, Masayuki Yamada, Itaru Gosho
  • Patent number: 8608242
    Abstract: In a seat, in a state in which tilting of a back main frame around a tilting center is locked by a reclining mechanism, a lower end of a back joint link is turnably joined to a vehicle side. Thus, turning of a first link, a back sub frame and the back joint link is locked, and operation of a back link mechanism is locked. Therefore, a supporting rigidity from rear side of a back side portion can be enhanced by the back link mechanism (the back sub frame), and a crew sitting in the seat can be thoroughly retained.
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: December 17, 2013
    Assignees: Toyota Jidosha Kabushiki Kaisha, Toyota Boshoku Kabushiki Kaisha
    Inventors: Masayuki Yamada, Hideki Kobayashi, Takeshi Tokai, Masaki Mori, Keisuke Onoda, Makoto Ito
  • Patent number: 8603372
    Abstract: A method of manufacturing an optical element having a good reflection preventing characteristic is provided in which an irregularity structure having a reflection preventing function can be formed at low temperature. The method includes forming a film on the optical substrate by using a coating liquid containing a metal alkoxide containing at least aluminum, immersing the film in a water-containing liquid, baking the film having been immersed in the water-containing liquid, and subjecting the film having been baked to treatment with warm water to form an aluminum-containing film having a fine irregularity structure.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: December 10, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroyuki Tanaka, Masayuki Yamada, Yoshinori Kotani
  • Publication number: 20130292980
    Abstract: In a seat, in a state in which tilting of a back main frame around a tilting center is locked by a reclining mechanism, a lower end of a back joint link is turnably joined to a vehicle side. Thus, turning of a first link, a back sub frame and the back joint link is locked, and operation of a back link mechanism is locked. Therefore, a supporting rigidity from rear side of a back side portion can be enhanced by the back link mechanism (the back sub frame), and a crew sitting in the seat can be thoroughly retained.
    Type: Application
    Filed: July 1, 2013
    Publication date: November 7, 2013
    Applicants: TOYOTA BOSHOKU KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masayuki Yamada, Hideki Kobayashi, Takeshi Tokai, Masaki Mori, Keisuke Onoda, Makoto Ito
  • Publication number: 20130273439
    Abstract: The non-aqueous secondary battery of the present invention includes a positive electrode, a negative electrode, a non-aqueous electrolyte, and a separator, the negative electrode contains a negative electrode active material containing a graphitic carbon material and a composite in which a carbon coating layer is formed on a surface of a core material containing Si and O as constituent elements, the composite has a carbon content of 10 to 30 mass %, the composite has an intensity ratio I510/I1343 of a peak intensity I510 at 510 cm?1 derived from Si to a peak intensity I1343 at 1343 cm?1 derived from carbon of 0.25 or less when a Raman spectrum of the composite is measured at a laser wavelength of 532 nm, and the half-width of the (111) diffraction peak of Si is less than 3.0° when the crystallite size of an Si phase contained in the core material is measured by X-ray diffractometry using CuK? radiation.
    Type: Application
    Filed: June 11, 2013
    Publication date: October 17, 2013
    Inventors: Naokage TANAKA, Akira INABA, Masayuki YAMADA, Masayuki YOSHIYA
  • Patent number: 8541049
    Abstract: Provided is an optical member capable of keeping a high performance antireflection effect over a long period of time with respect to an arbitrary substrate. The optical member has plural layers on a substrate, and includes at least one metal oxide layer having a void, and at least one layer containing an organic resin as a main component formed between the substrate and the metal oxide layer. The metal oxide layer is a plate crystal layer formed of a plate crystal containing aluminum oxide as a main component and a surface of the plate crystal layer has an uneven profile. The organic resin has an aromatic ring and/or a hetero ring in at least a part thereof.
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: September 24, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tomonari Nakayama, Masayuki Yamada
  • Patent number: 8501270
    Abstract: It is an object to provide an optical transparent member capable of maintaining a high-performance antireflection effect for a base over a long period of time, and an optical system using the same, specifically an optical transparent member including on a base a layer containing SiO2 as a main component, a layer containing Al2O3 as a main component, and a plate crystal layer formed from plate crystals containing Al2O3 as a main component, wherein the surface of the plate crystal layer has a shape of irregularities, and an optical system using the same.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: August 6, 2013
    Assignees: Canon Kabushiki Kaisha, Osaka Prefecture University
    Inventors: Masayuki Yamada, Yoshinori Kotani, Hiroyuki Tanaka, Takeharu Okuno, Tsutomu Minami, Masahiro Tatsumisago, Kiyoharu Tadanaga
  • Patent number: D694163
    Type: Grant
    Filed: April 11, 2012
    Date of Patent: November 26, 2013
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Masayuki Yamada, Junichi Toura