Patents by Inventor Hideyuki Nakatani

Hideyuki Nakatani 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: 11628464
    Abstract: Provided is an inkjet application device (1) including a distribution flow path for the liquid material, the distribution flow path including a first flow channel (4) configured to supply the liquid material pumped with a pump (2) to a supply tank (3) and a second flow channel (6) configured to supply the liquid material in the supply tank (3) to the inkjet head (5), wherein the supply tank (3) accommodates a filter (40), which is configured to allow the particles in the liquid material to pass therethrough without allowing air bubbles in the liquid material, which are generated by the pumping of the pump (2), to pass therethrough.
    Type: Grant
    Filed: December 25, 2017
    Date of Patent: April 18, 2023
    Assignee: KABUSHIKI KAISHA ISHII HYOKI
    Inventors: Seiji Masunari, Mikio Kuwada, Yoshinori Murakami, Tomoko Hosokawa, Takahiro Ikegami, Hideyuki Nakatani, Mamoru Baba
  • Publication number: 20210121909
    Abstract: Provided is an inkjet application device (1) including a distribution flow path for the liquid material, the distribution flow path including a first flow channel (4) configured to supply the liquid material pumped with a pump (2) to a supply tank (3) and a second flow channel (6) configured to supply the liquid material in the supply tank (3) to the inkjet head (5), wherein the supply tank (3) accommodates a filter (40), which is configured to allow the particles in the liquid material to pass therethrough without allowing air bubbles in the liquid material, which are generated by the pumping of the pump (2), to pass therethrough.
    Type: Application
    Filed: December 25, 2017
    Publication date: April 29, 2021
    Inventors: Seiji MASUNARI, Mikio KUWADA, Yoshinori MURAKAMI, Tomoko HOSOKAWA, Takahiro IKEGAMI, Hideyuki NAKATANI, Mamoru BABA
  • Publication number: 20040007124
    Abstract: The present invention relates to firearms requiring the smooth operation of slidably engaged subassemblies for effecting projectile loading, maintenance, triggering, discharge, or reloading of a projectile. The major drawback of the prior art, such as that applying to slide-action pistols, is that friction occurs unevenly and at high levels between moving parts, which leads to damaging levels of frictive heat, wear, or warping, as well as jamming. The slidable guidance system proposed herein addresses this drawback by employing micro-rollers whose surfaces do not at any one point constantly touch the slidable gun part(s) with which they come in contact. Preferably, at least a set of micro-rollers and a pair of channels are installed in the inner sides of a slide and the upper outer sides of a gun frame, or on the lower face of a slide-housed slidable barrel and the upper face of a gun frame.
    Type: Application
    Filed: July 12, 2002
    Publication date: January 15, 2004
    Applicant: Sheriff Company, LTD.
    Inventor: Hideyuki Nakatani
  • Patent number: 5852891
    Abstract: An exceedingly simple, logical, and reliable trigger assembly that allows the trigger to release smoothly with very little applied force. The present invention provides an improved, exceedingly unencumbered trigger apparatus for guns utilizing the resistant force of a spring to drive a firing pin or piston. This novel trigger assembly employs a fluid movement of simply interrelated parts to fire a gun. The invention basically comprises a pivotally moving sear having multiple pivot pins, one of which is sequentially connected to multiple linkages also having multiple pivot pins. When the trigger assembly is in a state of engagement, the sear is perpendicular to the linkages. By actuation of the trigger, the horizontal alignment of the linkages relative to one another is slightly broken, resulting in the upset of the perpendicular alignment of the sear relative to the linkages through the multiple pivots.
    Type: Grant
    Filed: June 18, 1997
    Date of Patent: December 29, 1998
    Inventors: Masamichi Onishi, Hideyuki Nakatani