Patents by Inventor Yoshinori Maeda

Yoshinori Maeda 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: 6663142
    Abstract: A transversely extending metal core member is fixed to a steering shaft, and a downwardly extending metal core member formed with a weakened part has a padding part mounted thereon at a lower position than the weakened part.
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: December 16, 2003
    Assignees: Nihon Plast Co., Ltd., Nissan Motor Co., Ltd.
    Inventors: Atsushi Terao, Yoshinori Maeda
  • Publication number: 20020003344
    Abstract: Load sensors detect a load from seat and a sitting object. A load sensor control unit determines whether the detected load is greater or smaller than the predetermined load. If the detected load is smaller, the air bag operation is restricted. If the detected load is greater, and if A-ELR switch that detects the state of seatbelt retractor indicates the ALR state, the air bag operation is restricted. In this manner, even when the fastening force for installing the child seat to the seatbelt is large, it is possible to avoid an unwanted deployment of the air bag from a wrongful determination that an adult is sitting. The occupant protection apparatus can determine when a child seat is installed and when an adult is sitting, and restrict the deployment of the air bag when the child seat is being installed.
    Type: Application
    Filed: May 17, 2001
    Publication date: January 10, 2002
    Inventor: Yoshinori Maeda
  • Publication number: 20010011814
    Abstract: A transversely extending metal core member (A) is fixed to a steering shaft (5), and a downwardly extending metal core member (B) formed with a wakened part (7) has a padding part (P) mounted thereon at a lower position than the weakened part (7).
    Type: Application
    Filed: December 14, 2000
    Publication date: August 9, 2001
    Inventors: Atsushi Terao, Yoshinori Maeda
  • Patent number: 4879687
    Abstract: A memory device includes plural word data storing rows. Each word data storing row is composed of a plurality of data bit cells for storing the word data, and a valid bit cell for indicating the validity of data. The valid bit cell has a reset circuit composed of FETs, and the reset circuits are connected to one reset line. By applying a reset signal to one reset line, plural valid bit cells are reset as a batch.
    Type: Grant
    Filed: June 8, 1987
    Date of Patent: November 7, 1989
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Tadashi Okamoto, Hiroshi Kadota, Jiro Miyake, Ichiro Okabayashi, Yoshinori Maeda
  • Patent number: 4228943
    Abstract: A tube settler improves separation performance by dividing flow path of a fluid to be treated into a multiplicity of tubular passages to achieve fluid stream commutation and to reduce the distance which a suspended particle has to fall increasing a settling area. A critical upward-flow rate for avoiding obstructions to precipitation of the suspended particle without turbulence depends on the cross-sectional configuration of the tubular passage. A tubular passage of triangular, circular, hexagonal or rhombic configuration is disadvantageous because the height or distance from top to bottom differs from part to part across the vertical section of the passage.This invention provides a tube settler or multitube separator having a tube-nest assembly for passing the fluid to be treated therethrough. And, inclined tubular passages of the tube settler are an approximate boomerang cross-section.
    Type: Grant
    Filed: July 5, 1978
    Date of Patent: October 21, 1980
    Assignee: Shinko-Pfaudler Company, Ltd.
    Inventors: Kaichi Tanabe, Shigeto Koga, Yoshinori Maeda
  • Patent number: 4122017
    Abstract: A tube settler improves separation performance by dividing flow path of a fluid to be treated into a multiplicity of tubular passages to achieve fluid stream commutation and to reduce the distance which a suspended particle has to fall increasing a settling area. A critical upward-flow rate for avoiding obstructions to precipitation of the suspended particle without turbulence depends on the cross-sectional configuration of the tubular passage. A tubular passage of triangular, circular, hexagonal or rhombic configulation is disadvantageous because the height or distance from top to bottom differs from part to part across the vertical section of the passage.This invention provides a tube settler or multitube separator having a tube-nest assembly for passing the fluid to be treated therethrough. And, inclined tubular passages of the tube settler are an approximate boomerang cross-section.
    Type: Grant
    Filed: September 6, 1977
    Date of Patent: October 24, 1978
    Assignee: Shinko-Pfaudler Company, Ltd.
    Inventors: Kaichi Tanabe, Shigeto Koga, Yoshinori Maeda