Patents by Inventor Shuji Shimada

Shuji Shimada 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: 20250087684
    Abstract: A method for forming a positive electrode active material applicable to a lithium-ion battery having excellent charge and discharge characteristics even in a low-temperature environment is provided. The method for forming a positive electrode active material includes: a first step of heating lithium cobalt oxide with a median diameter of less than or equal to 10 ?m; a second step of mixing a fluorine source and a magnesium source with the lithium cobalt oxide subjected to the first step, thereby forming a first mixture; a third step of heating the first mixture; a fourth step of mixing a nickel source and an aluminum source with the first mixture subjected to the third step, thereby forming a second mixture; and a fifth step of heating the second mixture. The third step and the fifth step are performed in a state where the first mixture is held to have a thickness of less than or equal to 2.0 mm in a first setter.
    Type: Application
    Filed: August 8, 2024
    Publication date: March 13, 2025
    Inventors: Shuji FUKAI, Kazutaka KURIKI, Yumiko YONEDA, Yosiharu ASADA, Kazuya SHIMADA
  • Patent number: 8051054
    Abstract: In a system cooperating a high performance computer and a low performance computer, a load of database processing upon the low performance computer is reduced. In a high performance center running DBMS for managing each version by using logical structure data of a database as physical structure pages and one or more terminals having a lower performance than that of the center, an update difference file is created for a center side received command input to the center, a backup file is created for a terminal side received command input to the terminal, and a version applied with the terminal side received command is updated to a version after update, by sequentially overwrite copying the backup file and update difference file.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: November 1, 2011
    Assignees: Hitachi, Ltd., Hitachi Software Engineering Co., Ltd.
    Inventors: Akira Ito, Kiyonori Hara, Shuji Shimada
  • Publication number: 20080313244
    Abstract: In a system cooperating a high performance computer and a low performance computer, a load of database processing upon the low performance computer is reduced. In a high performance center running DBMS for managing each version by using logical structure data of a database as physical structure pages and one or more terminals having a lower performance than that of the center, an update difference file is created for a center side received command input to the center, a backup file is created for a terminal side received command input to the terminal, and a version applied with the terminal side received command is updated to a version after update, by sequentially overwrite copying the backup file and update difference file.
    Type: Application
    Filed: June 13, 2008
    Publication date: December 18, 2008
    Inventors: Akira Ito, Kiyonori Hara, Shuji Shimada
  • Patent number: 7270010
    Abstract: A pressure measurement system may provide ready manufacturing, reliable operation, and/or enhanced performance by using a circuit board housing. In particular implementations, a pressure measurement system includes a pressure inlet joint, a pressure detecting component, a circuit board, and a circuit board housing. The pressure detecting component is coupled to the pressure inlet joint, which is adapted to introduce a pressure of a fluid. The circuit board is coupled to the pressure detecting component and is operable to condition an electrical signal from the pressure detecting component. The circuit board housing at least partially encloses the pressure detecting component and is adapted to engage the circuit board. The circuit board housing has a substantially cylindrical shape and includes a larger diameter section and a smaller diameter section, the smaller diameter section coupled to the pressure inlet joint, the circuit board located at least in part in the larger diameter section.
    Type: Grant
    Filed: August 27, 2004
    Date of Patent: September 18, 2007
    Assignee: Ashcroft-Nagano, Inc.
    Inventors: Yoshikazu Kaneko, Shuji Shimada, Ikuhiro Yanagisawa, Yoshinori Wada, William Stephen Kosh, William J. Loxsom
  • Publication number: 20060042393
    Abstract: A pressure measurement system may provide ready manufacturing, reliable operation, and/or enhanced performance by using a circuit board housing. In particular implementations, a pressure measurement system includes a pressure inlet joint, a pressure detecting component, a circuit board, and a circuit board housing. The pressure detecting component is coupled to the pressure inlet joint, which is adapted to introduce a pressure of a fluid. The circuit board is coupled to the pressure detecting component and is operable to condition an electrical signal from the pressure detecting component. The circuit board housing at least partially encloses the pressure detecting component and is adapted to engage the circuit board. The circuit board housing has a substantially cylindrical shape and includes a larger diameter section and a smaller diameter section, the smaller diameter section coupled to the pressure inlet joint, the circuit board located at least in part in the larger diameter section.
    Type: Application
    Filed: August 27, 2004
    Publication date: March 2, 2006
    Inventors: Yoshikazu Kaneko, Shuji Shimada, Ikuhiro Yanagisawa, Yoshinori Wada, William Kosh, William Loxsom
  • Publication number: 20020178129
    Abstract: A lease-business support apparatus collects latest information from a brand-new-sales-company terminal, a secondhand-sales-company terminal, a leasing-company terminal, and a maintenance-company terminal which are related to lease business. By performing quality management and appropriate fixed-period-sales-price calculation based on the latest information, the lease-business support apparatus provides each customer terminal with appropriate lease-business information. This makes it possible to inexpensively lease a high-quality item.
    Type: Application
    Filed: January 29, 2002
    Publication date: November 28, 2002
    Inventors: Katsunori Horimoto, Kunihiro Takeda, Hitomi Nemoto, Mitsuyoshi Uchida, Osamu Kawabata, Toru Endo, Yoshihisa Tsuji, Shuji Shimada, Masayuki Enari, Hironori Kato, Yoko Toyoda, Hisahito Gondo, Hisayoshi Nakagome, Aritomo Sakamoto, Hideyasu Kokubo, Toshiaki Nagai, Kiyotaka Iwamoto, Kazuo Hotta, Yutaka Okazaki, Hisao Myoga
  • Patent number: 5081179
    Abstract: A thermoplastic elastomer composition comprising (A) 10-90 parts by weight of crystalline polypropylene, (B) 10-90 parts by weight of brominated butyl rubber, (C) 10-120 parts by weight of olefinic copolymer rubber to 100 parts by weight of (A)+(B), and (D) 10-150 parts by weight of process oil as plasticizer to 100 parts by weight (A)+(B), all of which are dynamically vulcanized in the presence of a peroxide crosslinking agent.The thermoplastic elastomer composition of this invention has a high gel ratio or gel content in part because brominated butyl rubber is vulcanized with peroxide. The composition has good elasticity, high mechanical strength, low compressively permanent set, excellent long-term heat stability, moldability, and gas impermeability and high damping characteristic.
    Type: Grant
    Filed: October 23, 1989
    Date of Patent: January 14, 1992
    Assignee: Advanced Elastomer Systems, L. P.
    Inventors: Eiji Sezaki, Yoshikazu Murakami, Shuji Shimada, Masaaki Saito, Masatoshi Akami, Hisafumi Endo