Patents by Inventor Yu TAKANEZAWA

Yu TAKANEZAWA 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: 20190176109
    Abstract: A size of an agitating mechanism can be reduced. An agitating mechanism according to an aspect of the present disclosure is an agitating mechanism for agitating fluid flowing through inside a pipe, including: a rotary body placed inside the pipe so as to be able to rotate in a circumferential direction of an inner circumferential surface of the pipe; and a regulation part configured to regulate a movement of the rotary body in a longitudinal direction of the pipe. The rotary body includes a hollow part penetrating the pipe in the longitudinal direction of the pipe and an agitating blade provided in the hollow part.
    Type: Application
    Filed: November 9, 2018
    Publication date: June 13, 2019
    Inventors: Yu TAKANEZAWA, Hiroyuki IKUTA
  • Publication number: 20190135211
    Abstract: A crash box capable of easily deforming into a bellows shape and absorbing impact energy more reliably, and its manufacturing method are provided. The present disclosure is applied to a crash box which is partly deformed in an axial direction to absorb impact energy when the crash box receives an impact in the axial direction. A first layer made of metal and a second layer made of metal containing a larger volume of bubbles than that of the first layer are alternately formed in the axial direction in the crash box according to the present disclosure.
    Type: Application
    Filed: October 2, 2018
    Publication date: May 9, 2019
    Inventors: Hiroyuki IKUTA, Yu TAKANEZAWA, Rikuto TAKAGI, Mitsutaka YOSHIDA
  • Publication number: 20160060720
    Abstract: A stainless steel that includes chromium and other alloying element as a plurality of alloying elements including: a base material layer including chromium of a specified chromium content necessary for forming a passive film or more; and a superficial layer including chromium at a lower chromium content than the chromium content contained in the base material layer, and the superficial layer including the other alloying elements at a same content of the other alloying element as the content of the other alloying element contained in the base material layer.
    Type: Application
    Filed: April 2, 2014
    Publication date: March 3, 2016
    Inventors: Yu TAKANEZAWA, Izuru YAMAMOTO, Keisuke KADOTA, Hironori AOYAMA, Toshiya YAMAGUCHI