Patents by Inventor Masayoshi Nakajima

Masayoshi Nakajima 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: 11978881
    Abstract: A set of liquid compositions used to form a positive or negative electrode layer is provided. The set of liquid compositions includes a first liquid composition having a first electrode material dissolving or dispersing in a first liquid; and a second liquid composition having a second electrode material dissolving or dispersing in a second liquid, the second electrode material differing from the first electrode material, and the second liquid differing from the first liquid, wherein the second electrode material dissolves or disperses easily in the second liquid than in the first liquid.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: May 7, 2024
    Assignee: Ricoh Company, Ltd.
    Inventors: Satoshi Nakajima, Hiromichi Kuriyama, Tomomasa Kajita, Toshiya Sagisaka, Masayoshi Nomura
  • Publication number: 20240088343
    Abstract: An electrode manufacturing method includes a first step of applying an electrode liquid composition in a desired shape at a desired position on a substrate, the electrode liquid composition containing an electrode mixture material; a second step of acquiring positional information as to where the electrode liquid composition is applied; and a third step of cutting only the substrate at a desired position in a region other than an electrode mixture material region where the electrode liquid composition is applied to obtain an electrode cut out in a desired shape.
    Type: Application
    Filed: February 28, 2022
    Publication date: March 14, 2024
    Inventors: Hiromichi KURIYAMA, Satoshi NAKAJIMA, Shun GOTO, Tomomasa KAJITA, Masayoshi NOMURA, Keigo TAKAUJI, Miku OHKIMOTO
  • Publication number: 20160315426
    Abstract: A connector includes a connecting portion, which connects electrically to another apparatus, and a power storage unit. At least a portion of the power storage unit is disposed inside the connecting portion.
    Type: Application
    Filed: April 18, 2016
    Publication date: October 27, 2016
    Applicant: Kyocera Corporation
    Inventors: Yasuhiro UENO, Masayoshi NAKAJIMA
  • Patent number: 9140762
    Abstract: It is possible to provide a mobile electronic device which can accurately judge the service life of a cell even when the cell is replaced. Provided is also a method for controlling the mobile electronic device. A control block (48) includes: a voltage measurement unit (100) which is connected to a charge cell (32) and measures a voltage value of the charge cell (32); and a control unit (101) which performs control to measure a voltage of the charge cell (32) by the voltage measuring unit (100) upon each start and end of charge of the charge cell (32), stores in a storage unit (42), information on a number of charge/discharge times identified by the measured voltage value, and outputs information on the service life of the charge cell (32) according to the information on the number of charge/discharge times from an output unit (equivalent to a display (21) a speaker (45)).
    Type: Grant
    Filed: December 26, 2008
    Date of Patent: September 22, 2015
    Assignee: KYOCERA Corporation
    Inventors: Takanobu Hayakawa, Akira Koyama, Masayoshi Nakajima
  • Patent number: 8732913
    Abstract: A fastener including a pair of base members formed in the shape of a band and a claw unit formed between the pair of the base members, and the claw unit engages the base members with each other and seals a gap between the base members. The claw unit includes a sealing unit and an engaging unit. The sealing unit includes a male claw and a female claw that receives the male claw so as to make an area between the claws liquid-tight or air-tight. The engaging unit includes a pair of hooks. A side wall of the female claw of the sealing unit is formed as a restricting part that prevents a displacement of one hook of the engaging unit in a separation direction.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: May 27, 2014
    Assignee: C.I. Kasei Company, Limited
    Inventor: Masayoshi Nakajima
  • Publication number: 20130216928
    Abstract: According to an aspect, an electronic device include: a fuel supply port; a fuel tank for storing a liquid fuel to be supplied from the first supply port through a first fluid channel; a fuel cell for generating power by using the liquid fuel supplied from the fuel tank through a second fluid channel; a first valve that is installed in the second fluid channel for controlling supply of the liquid fuel to the fuel cell; a voltage generator that is installed in the first fluid channel for generating a voltage using a pressure of the liquid fuel that is supplied from the fuel supply port; and a valve control unit for controlling an open/closed state of the first valve according to an application of the voltage.
    Type: Application
    Filed: February 24, 2011
    Publication date: August 22, 2013
    Applicant: KYOCERA CORPORATION
    Inventors: Masayoshi Nakajima, Akira Koyama, Yoshiyuki Shinoda
  • Patent number: 8481135
    Abstract: This engaging member includes a male part and a female part each of which is capable of engaging with each other, in which each of the male part and the female part has a welded part to a main body of a bag and a part other than the welded part, at least the welded part is formed by a resin composition including (A) a polypropylene type resin having a maximum melting peak temperature measured by a differential calorimeter of not more than 145° C., and a melt flow rate ranging from 0.5 g/10 min. to 20 g/10 min., and (B) a polybutene type resin having a maximum melting peak temperature measured by a differential calorimeter of not more than 130° C., and a melt flow rate ranging from 0.1 g/10 min. to 20 g/10 min.
    Type: Grant
    Filed: June 27, 2005
    Date of Patent: July 9, 2013
    Assignee: C.I. Kasei Company, Limited
    Inventors: Masayoshi Nakajima, Naoki Hatakeyama
  • Patent number: 8421405
    Abstract: It is possible to prevent charge of an incompatible secondary cell while suppressing the size of a mobile electronic device and a secondary cell without increasing power consumption so as to prevent damage of the secondary cell or the mobile electronic device by charge. A detachable secondary cell (30) supplies power to a mobile electronic device (2). The mobile electronic device (2) includes: a cell terminal (60) which outputs and inputs power to/from the mounted secondary cell (30); non-contact information extraction means (20) which performs a magnetic field communication; a loop antenna (26) which transmits/receives a signal using an electromagnetic wave by the non-contact information extraction means (20); and control means (22) which acquires particular information outputted from the non-contact information extraction means (20) and controls charge of the secondary cell (30) according to the acquired particular information. The loop antenna (26) is arranged in the cell terminal (60).
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: April 16, 2013
    Assignee: KYOCERA Corporation
    Inventors: Masayoshi Nakajima, Akira Koyama
  • Patent number: 8392131
    Abstract: Provided are a portable electronic device which accurately judges service life of a battery even when the battery is replaced, and a method for controlling such portable electronic device. A control block (48) is provided with a voltage measuring section (100), which is connected to a rechargeable battery (32) and measures a voltage value of the rechargeable battery (32); and a control section (101), which measures the voltage of the rechargeable battery (32) by means of the voltage measuring section (100) each time recharging of the rechargeable battery (32) is started and ended, and controls to store recharge count information specified based on the measured voltage value in a storage section (42).
    Type: Grant
    Filed: December 26, 2008
    Date of Patent: March 5, 2013
    Assignee: KYOCERA Corporation
    Inventors: Masayoshi Nakajima, Akira Koyama, Takanobu Hayakawa
  • Patent number: 8278880
    Abstract: To provide a structure to dissipate heat from an internal heating component efficiently for a miniaturized, thin portable electronic apparatus. The portable electronic apparatus comprises a housing 1, a circuit board 7 accommodated in the housing and mounted with an electronic component on a surface on one side of the circuit board, a thermally conductive member 6 arranged opposite to the surface on one side of the circuit board and having thermal conductive property, and a battery accommodated in a battery chamber 8 formed in the housing. The thermally conductive member 6 forms at least a part of the battery chamber 8.
    Type: Grant
    Filed: November 22, 2007
    Date of Patent: October 2, 2012
    Assignee: Kyocera Corporation
    Inventors: Masayoshi Nakajima, Takashi Ito
  • Patent number: 8267467
    Abstract: A cab in a construction machine, the cab including frame members including a hollow first frame member connected to a second frame member in order to form a corner portion, the first frame member including a pass-through portion formed at a first side surface portion of the first frame member; a reinforcing member that is installed at the corner portion, wherein at least one of two sides of the reinforcing member passes through the pass-through portion and abuts against an inner surface of a second side surface portion of the first frame member that is at an opposite side of the first side surface portion; and a reinforcing plate that abuts against an outer surface of the second side surface portion, wherein the at least one of two sides of the reinforcing member is supported and reinforced by the reinforcing plate.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: September 18, 2012
    Assignees: Caterpillar Japan Ltd., Press Kogyo Co., Ltd.
    Inventors: Tetsuji Takaoka, Eiji Akahane, Kazushige Tasaki, Masayoshi Nakajima, Teruyuki Yamada, Yusuke Harayama, Tomoya Hirano
  • Publication number: 20120038186
    Abstract: A cab in a construction machine, the cab including frame members including a hollow first frame member connected to a second frame member in order to form a corner portion, the first frame member including a pass-through portion formed at a first side surface portion of the first frame member; a reinforcing member that is installed at the corner portion, wherein at least one of two sides of the reinforcing member passes through the pass-through portion and abuts against an inner surface of a second side surface portion of the first frame member that is at an opposite side of the first side surface portion; and a reinforcing plate that abuts against an outer surface of the second side surface portion, wherein the at least one of two sides of the reinforcing member is supported and reinforced by the reinforcing plate.
    Type: Application
    Filed: December 15, 2009
    Publication date: February 16, 2012
    Applicants: PRESS KOGYO CO., LTD., CATERPILLAR JAPAN LTD.
    Inventors: Tetsuji Takaoka, Eiji Akahane, Kazushige Tasaki, Masayoshi Nakajima, Teruyuki Yamada, Yusuke Harayama, Tomoya Hirano
  • Patent number: 8029044
    Abstract: To facilitate the production of a cab in the form of a box by joining side, rear and roof panels to pillars, and to improve the productivity. Pillars forming the cab (2) include composite pillars (16, 18) obtained by juxtaposing and joining together the pairs of pillar members (20, 22), and panel assemblies (4, 6, 8) adjacent to the pillar members (20, 22) are joined to the pillar members (20, 22) of the composite pillars (16, 18).
    Type: Grant
    Filed: January 31, 2008
    Date of Patent: October 4, 2011
    Assignees: Caterpillar Japan Ltd., Press Kogyo Co., Ltd.
    Inventors: Eiji Akahane, Takayuki Yuasa, Kazushige Tasaki, Masayoshi Nakajima, Robert D. Clausen, Teruyuki Yamada, Hideo Kosaka, Yusuke Harayama
  • Patent number: 7922237
    Abstract: A vehicle includes a cab; a front window that is capable of moving between a closed position where a window opening at a front surface of the cab is closed and an open position where the front window is housed in a ceiling portion of the cab and the window opening is open; and a guide structure for the front window that guides the front window between the closed position and the open position.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: April 12, 2011
    Assignees: Catepillar Japan Ltd., Press Kogyo Co., Ltd.
    Inventors: Eiji Akahane, Kazushige Tasaki, Masayoshi Nakajima, Tetsuji Takaoka, Teruyuki Yamada, Tomoya Hirano, Yusuke Harayama
  • Publication number: 20100283290
    Abstract: A vehicle includes a cab; a front window that is capable of moving between a closed position where a window opening at a front surface of the cab is closed and an open position where the front window is housed in a ceiling portion of the cab and the window opening is open; and a guide structure for the front window that guides the front window between the closed position and the open position.
    Type: Application
    Filed: December 16, 2008
    Publication date: November 11, 2010
    Applicants: CATERPILLAR JAPAN LTD., PRESS KOGYO CO., LTD.
    Inventors: Eiji Akahane, Kazushige Tasaki, Masayoshi Nakajima, Tetsuji Takaoka, Teruyuki Yamada, Tomoya Hirano, Yusuke Harayama
  • Publication number: 20100280776
    Abstract: It is possible to provide a mobile electronic device which can accurately judge the service life of a cell even when the cell is replaced. Provided is also a method for controlling the mobile electronic device. A control block (48) includes: a voltage measurement unit (100) which is connected to a charge cell (32) and measures a voltage value of the charge cell (32); and a control unit (101) which performs control to measure a voltage of the charge cell (32) by the voltage measuring unit (100) upon each start and end of charge of the charge cell (32), stores in a storage unit (42), information on a number of charge/discharge times identified by the measured voltage value, and outputs information on the service life of the charge cell (32) according to the information on the number of charge/discharge times from an output unit (equivalent to a display (21) a speaker (45)).
    Type: Application
    Filed: December 26, 2008
    Publication date: November 4, 2010
    Applicant: KYOCERA CORPORATION
    Inventors: Takanobu Hayakawa, Akira Koyama, Masayoshi Nakajima
  • Publication number: 20100274509
    Abstract: Provided are a portable electronic device which accurately judges service life of a battery even when the battery is replaced, and a method for controlling such portable electronic device. A control block (48) is provided with a voltage measuring section (100), which is connected to a rechargeable battery (32) and measures a voltage value of the rechargeable battery (32); and a control section (101), which measures the voltage of the rechargeable battery (32) by means of the voltage measuring section (100) each time recharging of the rechargeable battery (32) is started and ended, and controls to store recharge count information specified based on the measured voltage value in a storage section (42).
    Type: Application
    Filed: December 26, 2008
    Publication date: October 28, 2010
    Applicant: KYOCERA CORPORATION
    Inventors: Masayoshi Nakajima, Akira Koyama, Takanobu Hayakawa
  • Publication number: 20100274508
    Abstract: It is possible to provide a mobile electronic device which can accurately and clearly display a cell service life and a method for controlling the device. The mobile electronic device includes: a charge cell (32); a voltage measuring unit (system IC 64) which is connected to the charge cell (32) and measures a voltage of the charge cell (32); an output unit (display 21) which outputs various information; a memory (63) which stores a weighting value for each of voltage values; and a control unit (system IC 64) which measures a voltage of the charge cell (32) by the voltage measuring unit upon each start and end of charge of the charge cell (32), extracts a weighting value corresponding to the measured voltage value from the memory (63), successively adds the extracted weighting values so as to identify information on a number of charge times, and stores the information in the memory (63).
    Type: Application
    Filed: December 27, 2007
    Publication date: October 28, 2010
    Applicant: KYOCERA CORPORATION
    Inventors: Akira Koyama, Takanobu Hayakawa, Masayoshi Nakajima
  • Publication number: 20100171460
    Abstract: It is possible to prevent charge of an incompatible secondary cell while suppressing the size of a mobile electronic device and a secondary cell without increasing power consumption so as to prevent damage of the secondary cell or the mobile electronic device by charge. A detachable secondary cell (30) supplies power to a mobile electronic device (2). The mobile electronic device (2) includes: a cell terminal (60) which outputs and inputs power to/from the mounted secondary cell (30); non-contact information extraction means (20) which performs a magnetic field communication; a loop antenna (26) which transmits/receives a signal using an electromagnetic wave by the non-contact information extraction means (20); and control means (22) which acquires particular information outputted from the non-contact information extraction means (20) and controls charge of the secondary cell (30) according to the acquired particular information. The loop antenna (26) is arranged in the cell terminal (60).
    Type: Application
    Filed: June 13, 2008
    Publication date: July 8, 2010
    Applicant: KYOCERA CORPORATION
    Inventors: Masayoshi Nakajima, Akira Koyama
  • Publication number: 20100117399
    Abstract: To facilitate the production of a cab in the form of a box by joining side, rear and roof panels to pillars, and to improve the productivity. Pillars forming the cab (2) include composite pillars (16, 18) obtained by juxtaposing and joining together the pairs of pillar members (20, 22), and panel assemblies (4, 6, 8) adjacent to the pillar members (20, 22) are joined to the pillar members (20, 22) of the composite pillars (16, 18).
    Type: Application
    Filed: January 31, 2008
    Publication date: May 13, 2010
    Inventors: Eiji Akahane, Takayuki Yuasa, Kazushige Tasaki, Masayoshi Nakajima, Robert D. Clausen, Teruyuki Yamada, Hideo Kosaka, Yusuke Harayama