Patents by Inventor Kinjiro Ota

Kinjiro Ota 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: 7152260
    Abstract: A holding appliance for use in bedding, includes a belt adapted to be wound around a bottom surface of a bed, two hook devices provided at both terminals of the belt, and two fastening devices for holding and fastening portions of a periphery of the bedding, the fastening devices being adapted to be caught by the hook devices. In accordance with an embodiment of this invention, there is disclosed a holding appliance for use in bedding, that includes a hook member adapted to be interposed and located between a bed base and a mattress on the bed base, and a fastening device for holding and fastening a portion of a periphery of the bedding, the fastening device being adapted to be caught by the hooking member.
    Type: Grant
    Filed: August 27, 2004
    Date of Patent: December 26, 2006
    Assignee: OTA Kosan Corporation
    Inventor: Kinjiro Ota
  • Patent number: 7131677
    Abstract: A weeder includes a longitudinal shaft having a predetermined length and a longitudinal bore, a chuck mechanism provided at a lower end portion of the longitudinal shaft for pinching and pulling out weeds in the ground, the chuck mechanism including first and second pinching members for pinching the weeds therebetween, a first remover member combined with the chuck mechanism for forcedly removing the weeds and/or mud from the first pinching member, a second remover member combined with the chuck mechanism for forcedly removing the weeds and/or mud from the second pinching member, an operating lever mechanism provided on an axis of the longitudinal shaft for actuating the first and second pinching members and the first and second remover members, and a towing wire inserted and extending within the longitudinal bore of the longitudinal shaft, and coupling the chuck mechanism and the operating lever mechanism.
    Type: Grant
    Filed: May 24, 2004
    Date of Patent: November 7, 2006
    Assignee: Ota Kosan Corporation
    Inventor: Kinjiro Ota
  • Publication number: 20060000061
    Abstract: A holding appliance for use in bedding, includes a belt adapted to be wound around a bottom surface of a bed, two hook devices provided at both terminals of the belt, and two fastening devices for holding and fastening portions of a periphery of the bedding, the fastening devices being adapted to be caught by the hook devices. In accordance with an embodiment of this invention, there is disclosed a holding appliance for use in bedding, that includes a hook member adapted to be interposed and located between a bed base and a mattress on the bed base, and a fastening device for holding and fastening a portion of a periphery of the bedding, the fastening device being adapted to be caught by the hooking member.
    Type: Application
    Filed: August 27, 2004
    Publication date: January 5, 2006
    Inventor: Kinjiro Ota
  • Publication number: 20040245003
    Abstract: A weeder includes a longitudinal shaft having a predetermined length and a longitudinal bore, a chuck mechanism provided at a lower end portion of the longitudinal shaft for pinching and pulling out weeds in the ground, the chuck mechanism including first and second pinching members for pinching the weeds therebetween, a first remover member combined with the chuck mechanism for forcedly removing the weeds and/or mud from the first pinching member, a second remover member combined with the chuck mechanism for forcedly removing the weeds and/or mud from the second pinching member, an operating lever mechanism provided on an axis of the longitudinal shaft for actuating the first and second pinching members and the first and second remover members, and a towing wire inserted and extending within the longitudinal bore of the longitudinal shaft, and coupling the chuck mechanism and the operating lever mechanism.
    Type: Application
    Filed: May 24, 2004
    Publication date: December 9, 2004
    Inventor: Kinjiro Ota
  • Patent number: 6691793
    Abstract: A weeder includes an elongated shaft having a predetermined length and a longitudinal bore, a gripping mechanism provided at an upper end portion of the elongated shaft, a chuck mechanism provided at a lower end portion of the elongated shaft for pinching weeds, an operating lever mechanism for actuating the chuck mechanism, the operating lever mechanism provided at an axial portion of the elongated shaft which is adjacent the gripping mechanism, and a towing wire inserted in the longitudinal bore of the elongated shaft and coupling the chuck mechanism and the operating lever mechanism.
    Type: Grant
    Filed: January 6, 2003
    Date of Patent: February 17, 2004
    Assignee: OTA Kosan Corporation
    Inventor: Kinjiro Ota
  • Publication number: 20040007369
    Abstract: A weeder includes an elongated shaft having a predetermined length and a longitudinal bore, a gripping mechanism provided at an upper end portion of the elongated shaft, a chuck mechanism provided at a lower end portion of the elongated shaft for pinching weeds, an operating lever mechanism for actuating the chuck mechanism, the operating lever mechanism provided at an axial portion of the elongated shaft which is adjacent the gripping mechanism, and a towing wire inserted in the longitudinal bore of the elongated shaft and coupling the chuck mechanism and the operating lever mechanism.
    Type: Application
    Filed: January 6, 2003
    Publication date: January 15, 2004
    Inventor: Kinjiro Ota
  • Patent number: 5615541
    Abstract: A weeder which a user can use in a standing posture, comprises an operating shaft having a longitudinal bore and a grip provided at an upper end thereof, the operating shaft having a length long enough to allow the user to operate the operating shaft in the standing posture while grasping the grip, a support rod telescoped in the longitudinal bore of the operating shaft, a chuck mechanism arranged at a lower end portion of the shaft for pulling out the weeds by the roots, the chuck mechanism including a pair of first and second frames and a pair of first and second chuck pawls for pinching the roots of the weeds, the first frame supported to a lower end portion of the rod, the second frame pivotally supported to the first frame, the first chuck pawl provided at a lower end of the first frame, the second chuck pawl provided at a lower end of the second frame, each of the first and second chuck pawls having a lower sharp end and adapted to be stuck into the ground when the shaft is pushed down against the groun
    Type: Grant
    Filed: September 11, 1995
    Date of Patent: April 1, 1997
    Assignee: Ota Kosan Corporation
    Inventor: Kinjiro Ota
  • Patent number: D480281
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: October 7, 2003
    Assignee: Ota Kosan Corporation
    Inventor: Kinjiro Ota