Patents by Inventor Katsumi Niwa

Katsumi Niwa 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: 8165265
    Abstract: Tomographic images in a plurality of radius places are obtained in one-time X-ray photographing, and a lot of information on the diagnose can be provided by forming a stereoscopic image with these obtained tomographic images, and thickness of radial and fineness of angular direction of tomographic image that can be obtained herein compared with prior art can be set arbitrary and can be adjusted thereby obtaining further imperceptible stereoscopic image. To this end, whole photographed images at respective divided unit angles that can be obtained in the digital dental panoramic radiography apparatus at the tomography in the circular orbit, are stored, after X-ray photographed, these photographed images are arranged substantially on the circular arc at the radius place of the tomographic image of the desired extracting part, tomographic images in radius location can be constructed by adding while shifting every photograph unit angle.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: April 24, 2012
    Assignee: Yoshida Creation Inc.
    Inventors: Katsumi Niwa, Takanori Wagatsuma, Hisanori Nakahama
  • Publication number: 20080273653
    Abstract: Tomographic images in a plurality of radius places are obtained in one-time X-ray photographing, and a lot of information on the diagnose can be provided by forming a stereoscopic image with these obtained tomographic images, and thickness of radial and fineness of angular direction of tomographic image that can be obtained herein compared with prior art can be set arbitrary and can be adjusted thereby obtaining further imperceptible stereoscopic image. To this end, whole photographed images at respective divided unit angles that can be obtained in the digital dental panoramic radiography apparatus at the tomography in the circular orbit, are stored, after X-ray photographed, these photographed images are arranged substantially on the circular arc at the radius place of the tomographic image of the desired extracting part, tomographic images in radius location can be constructed by adding while shifting every photograph unit angle.
    Type: Application
    Filed: December 19, 2007
    Publication date: November 6, 2008
    Inventors: Katsumi Niwa, Takanori Wagatsuma, Hisanori Nakahama
  • Patent number: 4457053
    Abstract: A cable clamp comprises a clamp body provided with an adhesive layer and a peeling layer to cover the adhesive layer a lower surface and with a cushion member applied to an upper surface, and a pressure element which projects from a side surface of the clamp body and has a cushion member applied to a lower surface, wherein the clamp body and the pressure element are formed integrally by thin metal sheets, thereby cables in any shape can be clamped without damaging insulation portion thereof.
    Type: Grant
    Filed: August 17, 1982
    Date of Patent: July 3, 1984
    Inventor: Katsumi Niwa
  • Patent number: D515644
    Type: Grant
    Filed: August 11, 2004
    Date of Patent: February 21, 2006
    Assignee: Yugenkaisha Kotobukinihachi
    Inventor: Katsumi Niwa
  • Patent number: D515645
    Type: Grant
    Filed: August 11, 2004
    Date of Patent: February 21, 2006
    Assignee: Yugenkaisha Kotobukinihachi
    Inventor: Katsumi Niwa
  • Patent number: D517140
    Type: Grant
    Filed: August 11, 2004
    Date of Patent: March 14, 2006
    Assignee: Yugenkaisha Kotobukinihachi
    Inventor: Katsumi Niwa
  • Patent number: D517141
    Type: Grant
    Filed: August 11, 2004
    Date of Patent: March 14, 2006
    Assignee: Yugenkaisha Kotobukinihachi
    Inventor: Katsumi Niwa
  • Patent number: D517142
    Type: Grant
    Filed: August 11, 2004
    Date of Patent: March 14, 2006
    Assignee: Yugenkaisha Kotobukinihachi
    Inventor: Katsumi Niwa
  • Patent number: D524386
    Type: Grant
    Filed: February 19, 2004
    Date of Patent: July 4, 2006
    Assignee: Yugenkaisha Kotobukinihachi
    Inventor: Katsumi Niwa
  • Patent number: D537897
    Type: Grant
    Filed: February 15, 2006
    Date of Patent: March 6, 2007
    Assignee: Yugenkaisha Kotobukinihachi
    Inventor: Katsumi Niwa
  • Patent number: D546910
    Type: Grant
    Filed: March 22, 2005
    Date of Patent: July 17, 2007
    Inventor: Katsumi Niwa
  • Patent number: D551728
    Type: Grant
    Filed: August 7, 2006
    Date of Patent: September 25, 2007
    Assignee: Yugenkaisha Kotobukinihachi
    Inventor: Katsumi Niwa
  • Patent number: D291054
    Type: Grant
    Filed: February 15, 1985
    Date of Patent: July 28, 1987
    Inventor: Katsumi Niwa
  • Patent number: D571883
    Type: Grant
    Filed: August 7, 2006
    Date of Patent: June 24, 2008
    Assignee: Yugenkaisha Kotobukinihachi
    Inventor: Katsumi Niwa
  • Patent number: D295258
    Type: Grant
    Filed: January 30, 1985
    Date of Patent: April 19, 1988
    Inventor: Katsumi Niwa
  • Patent number: D295368
    Type: Grant
    Filed: June 3, 1985
    Date of Patent: April 26, 1988
    Inventor: Katsumi Niwa
  • Patent number: D295369
    Type: Grant
    Filed: January 30, 1985
    Date of Patent: April 26, 1988
    Inventor: Katsumi Niwa