Patents by Inventor Kazuhiro Namba

Kazuhiro Namba 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: 11670764
    Abstract: According to a first embodiment, there is provided a positive electrode including a positive electrode active material-containing layer containing a first active material having a spinel type crystal structure. The positive electrode satisfies the formulas (1) to (3) when combined with a negative electrode including a negative electrode active material-containing layer containing a first active material having a spinel type crystal structure: 0.5?a1/b1?1.5 (1); 0.4?a2/b2?1.4 (2); and 0.5?a3/b3?2.3 (3), where a1 and b1 are a pore volume per 1 g weight, a2 and b2 are a pore specific surface area, and a3 and b3 are a median diameter in pore distribution, for the positive and negative electrode active material-containing layers, respectively.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: June 6, 2023
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hikaru Yoshikawa, Akira Yajima, Yasuaki Murashi, Naoki Nishio, Kazuhiro Namba, Natsuki Nakamura
  • Patent number: 11239457
    Abstract: According to one embodiment, provided is a nonaqueous electrolyte battery including a positive electrode, a negative electrode, and a nonaqueous electrolyte. The positive electrode includes a spinel type lithium-manganese composite oxide and a lithium cobalt oxide, which satisfy formula (1): 0.01?B/(A+B)<0.05. The negative electrode includes a titanium-containing oxide. The nonaqueous electrolyte battery satisfies formula (2): 0.3?C/D 0.8. A is a weight ratio (wt %) of the spinel type lithium-manganese composite oxide. B is a weight ratio (wt %) of the lithium cobalt oxide. C is a pore specific surface area (m2/g) of the positive electrode. D is a pore specific surface area (m2/g) of the negative electrode.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: February 1, 2022
    Assignees: KABUSHIKI KAISHA TOSHIBA, Toshiba Infrastructure Systems & Solutions Corporation
    Inventors: Ryo Hara, Dai Yamamoto, Kazuhiro Namba
  • Patent number: 10910617
    Abstract: According to one embodiment, a nonaqueous electrolyte secondary battery is provided. The nonaqueous electrolyte secondary battery includes a container member, a negative electrode, a positive electrode, and a nonaqueous electrolyte. The container member is provided with a gas relief structure. The negative electrode includes a negative electrode mixture layer. The negative electrode mixture layer contains a titanium-containing oxide and Mn. Abundance ratios RTi, RMn, RA and RB obtained according to an X-ray photoelectron spectroscopy spectrum of the negative electrode mixture layer satisfy the following relational expressions: 0.01?RMn/RTi?0.2??(1); 3?RA/RMn?50??(2); and 0.5?RA/RB?5??(3).
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: February 2, 2021
    Assignees: KABUSHIKI KAISHA TOSHIBA, Toshiba Infrastructure Systems & Solutions Corporation
    Inventors: Kazuhiro Namba, Dai Yamamoto, Akira Yajima
  • Publication number: 20210013497
    Abstract: According to one embodiment, an electrode is provided. The electrode includes an active-material containing layer that includes active material particles and a binder containing a polymer that contains monomers containing nitrogen atoms. The particle size distribution chart of the electrode obtained by the laser diffraction scattering has peak A and peak B whose particle sizes corresponding to their peak tops are different from each other. The particle size DA corresponding to the peak top of the peak A is smaller than the particle size DB corresponding to the peak top of the peak B. The ratio PA/PB of the frequency PA of the peak top of the peak A and the frequency PB of the peak top of the peak B falls within the range of 0.2 or larger and 1.5 or smaller.
    Type: Application
    Filed: September 18, 2020
    Publication date: January 14, 2021
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tetsuro KANO, Yuki WATANABE, Kazuhiro NAMBA, Hidetoshi WATANABE, Keigo HOSHINA
  • Publication number: 20200411853
    Abstract: According to a first embodiment, there is provided a positive electrode including a positive electrode active material-containing layer containing a first active material having a spinel type crystal structure. The positive electrode satisfies the formulas (1) to (3) when combined with a negative electrode including a negative electrode active material-containing layer containing a first active material having a spinel type crystal structure: 0.5?a1/b1?1.5 (1); 0.4?a2/b2?1.4 (2); and 0.5?a3/b3?2.3 (3), where a1 and b1 are a pore volume per 1 g weight, a2 and b2 are a pore specific surface area, and a3 and b3 are a median diameter in pore distribution, for the positive and negative electrode active material-containing layers, respectively.
    Type: Application
    Filed: September 14, 2020
    Publication date: December 31, 2020
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hikaru YOSHIKAWA, Akira YAJIMA, Yasuaki MURASHI, Naoki NISHIO, Kazuhiro NAMBA, Natsuki NAKAMURA
  • Publication number: 20190245173
    Abstract: According to one embodiment, a nonaqueous electrolyte secondary battery is provided. The nonaqueous electrolyte secondary battery includes a container member, a negative electrode, a positive electrode, and a nonaqueous electrolyte. The container member is provided with a gas relief structure. The negative electrode includes a negative electrode mixture layer. The negative electrode mixture layer contains a titanium-containing oxide and Mn. Abundance ratios RTi, RMn, RA and RB obtained according to an X-ray photoelectron spectroscopy spectrum of the negative electrode mixture layer satisfy the following relational expressions: 0.01?RMn/RTi?0.2 (1); 3?RA/RMn?50 (2); and 0.5?RA/RB?5 (3).
    Type: Application
    Filed: April 18, 2019
    Publication date: August 8, 2019
    Applicants: KABUSHIKI KAISHA TOSHIBA, Toshiba Infrastructure Systems & Solutions Corporation
    Inventors: Kazuhiro NAMBA, Dai YAMAMOTO, Akira YAJIMA
  • Publication number: 20190221834
    Abstract: According to one embodiment, provided is a nonaqueous electrolyte battery including a positive electrode, a negative electrode, and a nonaqueous electrolyte. The positive electrode includes a spinel type lithium-manganese composite oxide and a lithium cobalt oxide, which satisfy formula (1): 0.01?B/(A+B)<0.05. The negative electrode includes a titanium-containing oxide. The nonaqueous electrolyte battery satisfies formula (2): 0.3?C/D 0.8. A is a weight ratio (wt %) of the spinel type lithium-manganese composite oxide. B is a weight ratio (wt %) of the lithium cobalt oxide. C is a pore specific surface area (m2/g) of the positive electrode. D is a pore specific surface area (m2/g) of the negative electrode.
    Type: Application
    Filed: March 22, 2019
    Publication date: July 18, 2019
    Applicants: KABUSHIKI KAISHA TOSHIBA, Toshiba Infrastructure Systems & Solutions Corporation
    Inventors: Ryo HARA, Dai YAMAMOTO, Kazuhiro NAMBA
  • Patent number: 8512115
    Abstract: In a baseball game when a base that cannot be displayed on a field display image exists, an icon corresponding to the base is displayed on a straight line, within the field display image, linking a fielder character to the base.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: August 20, 2013
    Assignee: Konami Digital Entertainment Co., Ltd.
    Inventors: Kazuhiro Namba, Masatoshi Yamaoka, Hironobu Mori, Shuichi Myogan
  • Patent number: 8123619
    Abstract: The technical level of a player can be reflected in the results of a game by evaluating the content of the game. In the present game program, when an event execution command for executing an event is issued from the control unit, an event process corresponding to the event execution command is executed by the control unit. When a command for a character during execution of the event is recognized by the control unit, the command for the character is executed by the control unit. The control unit then executes a process for using character evaluation data to evaluate the character that executed the action corresponding to the command. When the control unit executes the process for evaluating the content of the event on the basis of the character evaluation data, the control unit recognizes event content evaluation data that correspond to the evaluation of the event content.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: February 28, 2012
    Assignee: Konami Digital Entertainment Co., Ltd.
    Inventor: Kazuhiro Namba
  • Publication number: 20110130182
    Abstract: In a baseball game when a base that cannot be displayed on a field display image exists, an icon corresponding to the base is displayed on a straight line, within the field display image, linking a fielder character to the base.
    Type: Application
    Filed: November 22, 2010
    Publication date: June 2, 2011
    Applicant: KONAMI DIGITAL ENTERTAINMENT CO., LTD.
    Inventors: Kazuhiro Namba, Masatoshi Yamaoka, Hironobu Mori, Shuichi Myogan
  • Patent number: 7740532
    Abstract: A key reception processing unit 203 receives a key-designated area designated by means of a tenkey 211, a timing detector 205 detects a timing at which the key-designated area was received, a meet section detector 204 detects a meet section where the center position of a ball object 402 displayed to move on a display screen of a monitor 22 passes, and a game progress processing unit 206 proceeds a game in accordance with a batting result obtained by combining a batting result corresponded beforehand to the detected timing and a batting result corresponded beforehand to the detected meet section.
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: June 22, 2010
    Assignee: Konami Computer Entertainment Osaka, Inc.
    Inventors: Kazuhiro Namba, Masatoshi Yamaoka, Katsuhiro Goto, Hirotomo Yotsugi, Norio Nakayama
  • Patent number: 7711833
    Abstract: A network system connected with a plurality of clients over a network, and having process executing means for executing processing requested from each client, comprises process request controlling means, and load distributing means for selectively connecting a client that requested processing with process executing means or process request controlling means, based on the processing situation in the process executing means or the usage situation of the network circuits connected with the process executing means. The process request controlling means indicate to the client re-request timing for the client to make the request again based on predetermined conditions, while rejecting requests for processing from the client.
    Type: Grant
    Filed: May 14, 2004
    Date of Patent: May 4, 2010
    Assignee: Konami Digital Entertainment Co., Ltd.
    Inventors: Hirotomo Yotsugi, Kazuhiro Namba
  • Patent number: 7674166
    Abstract: The present invention provides a server device for net games which can improve the excitement of watching net games. The lobby server 13 transmits the game watching information to watch a game which a user to be a player plays using the client computer 2A to the client computer 2B of another member to be a spectator of this game, and receives a message transmitted from the client computer 2B of one spectator, and transmits the received message to the client computer 2B of the other spectator.
    Type: Grant
    Filed: May 29, 2002
    Date of Patent: March 9, 2010
    Assignee: Konami Digital Entertainment Co., Ltd.
    Inventors: Hidehisa Takahashi, Tatsuya Ishikawa, Kazuhiro Namba
  • Publication number: 20080242427
    Abstract: The technical level of a player can be reflected in the results of a game by evaluating the content of the game. In the present game program, when an event execution command for executing an event is issued from the control unit, an event process corresponding to the event execution command is executed by the control unit. When a command for a character during execution of the event is recognized by the control unit, the command for the character is executed by the control unit. The control unit then executes a process for using character evaluation data to evaluate the character that executed the action corresponding to the command. When the control unit executes the process for evaluating the content of the event on the basis of the character evaluation data, the control unit recognizes event content evaluation data that correspond to the evaluation of the event content.
    Type: Application
    Filed: December 20, 2007
    Publication date: October 2, 2008
    Applicant: KONAMI DIGITAL ENTERTAINMENT CO., LTD.
    Inventor: Kazuhiro NAMBA
  • Patent number: 7361084
    Abstract: Realization of a game with good operating properties using a personal computer is made possible. Because the home position of a catcher's mitt character determining a pitch course can be determined, and movement to the home position performed, by a single key operation of the keyboard, return to the home position can be performed with ease similar to that possible when a player removes a hand from a joystick or similar in dedicated game equipment to cause return to a home position, so that operating properties are improved.
    Type: Grant
    Filed: July 10, 2002
    Date of Patent: April 22, 2008
    Assignee: Konami Digital Entertainment Co., Ltd.
    Inventors: Hidehisa Takahashi, Tatsuya Ishikawa, Kazuhiro Namba
  • Patent number: 7357718
    Abstract: In order to enable a user to play a game continuously and to facilitate acquisition of valuable data by the user, the present invention provides a network game server device 1 that conducts a game in which a user is enabled to acquire valuable data having a prescribed value while performing transmission/reception of data with a terminal device employed by the user through a network 2 enables the user to play a single game of a plurality of games; awards prescribed points to this user in accordance with the results of the game played by the user; and provides to this user valuable data having a prescribed value in accordance with the points awarded to the user.
    Type: Grant
    Filed: July 2, 2002
    Date of Patent: April 15, 2008
    Assignee: Konami Digital Entertainment Co., Ltd.
    Inventors: Masatoshi Yamaoka, Kazuhiro Namba
  • Patent number: 7278922
    Abstract: A manipulation suppression program, a manipulation suppression method and a video game machine are provided which are capable of suppressing an inhibited act that is conducted by a user. A main-game execution section executes a main game; while the main game is executed, an inhibited-act detection section detects a manipulation by a user being a preset inhibited act; and if the inhibited act is detected by the inhibited-act detection section, a suppression-information presentation section displays, in a display section, a suppression picture which prompts the user to suppress the inhibited act.
    Type: Grant
    Filed: February 18, 2003
    Date of Patent: October 9, 2007
    Assignee: Konami Computer Entertainment Studios, Inc.
    Inventors: Kazuhiro Namba, Norio Nakayama
  • Patent number: 7201659
    Abstract: In a data delivery system utilizing a network 400, a data delivery server 100 receives a recording medium specifying information stored in a recording medium 300 from a video game device 200, generates and administers an authentication information and a password used to permit the delivery of an event information to the video game device 200 while relating them to the video game device 200, transmits the generated authentication information and password to the video game device 200, and delivers the event information to the video game device 200 upon receiving the password as a response from the video game device 200. The video game device 200 includes a password storage means for receiving the authentication information and the password from the data delivery server 100 and saving the password.
    Type: Grant
    Filed: June 6, 2002
    Date of Patent: April 10, 2007
    Assignee: Konami Computer Entertainment Osaka, Inc.
    Inventors: Norio Nakayama, Kazuhiro Namba
  • Patent number: 7175530
    Abstract: A server device communicates with terminal devices used by users and manages a baseball game. The server acquires messages which a first user has selected from a plurality of predetermined messages. The server then presents a corresponding message of the messages acquired to a second terminal device, which is operated by a second user, at corresponding times of predetermined times during a period when the users are playing the baseball game. The predetermined times include a game start time and a batting/fielding change time.
    Type: Grant
    Filed: May 29, 2002
    Date of Patent: February 13, 2007
    Assignee: Konami Computer Entertainment Osaka, Inc.
    Inventors: Hidehisa Takahashi, Tatsuya Ishikawa, Kazuhiro Namba
  • Patent number: 7144323
    Abstract: A network game server performs exchange of data with a terminal device employed by a user through a network. Prediction data made by a user in respect to predicted content regarding some actual phenomenon that will occur in the future is received from the terminal device. The received prediction data is registered in association with the user. The phenomenon that actually occurs in regard to the prediction data is acquired as result data and, if the result data and the prediction data satisfy a predetermined condition, prescribed points are awarded to the user who created the prediction data in question and the user is provided with value data having a prescribed value in accordance with these points.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: December 5, 2006
    Assignee: Konami Computer Entertainment Osaka, Inc.
    Inventors: Masatoshi Yamaoka, Kazuhiro Namba