Patents by Inventor Tadashi HAWAKAWA

Tadashi HAWAKAWA 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: 20170102642
    Abstract: Provided is a powder container having a new structure capable of stable discharge and transport of a powder contained in a container by enabling the powder to be reliably discharged to the outside of the package while preventing the powder from spilling and flying out of the container.
    Type: Application
    Filed: December 19, 2016
    Publication date: April 13, 2017
    Inventors: Junichi MATSUMOTO, Tsukuru KAI, Hiroshi HOSOKAWA, Makoto KOMATSU, Tadashi HAWAKAWA, Yuzuru OZAWA
  • Publication number: 20160033901
    Abstract: Provided is a powder container having a new structure capable of stable discharge and transport of a powder contained in a container by enabling the powder to be reliably discharged to the outside of the package while preventing the powder from spilling and flying out of the container.
    Type: Application
    Filed: October 13, 2015
    Publication date: February 4, 2016
    Inventors: Junichi MATSUMOTO, Tsukuru KAI, Hiroshi HOSOKAWA, Makoto KOMATSU, Tadashi HAWAKAWA, Yuzuru OZAWA