Patents by Inventor Iwane NAGASE

Iwane NAGASE 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).

  • Hard particle powder for sintered body
    Patent number: 11846009
    Abstract: The present invention relates to a hard particle powder for a sintered body, the powder including, in terms of mass %, 0.01?C?1.0, 2.5?Si?3.3, 0.1?Ni?20.0, 5.0?Cr?15.0, and 35.0?Mo?45.0, with the balance being Fe and inevitable impurities, in which the powder before performing sintering comprises an alloy phase comprising a hexagonal crystal structure of C14 type Laves phase.
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: December 19, 2023
    Assignees: DAIDO STEEL CO., LTD., NIPPON PISTON RING CO., LTD.
    Inventors: Iwane Nagase, Fumito Mizuno, Yuji Nagaoka, Satoshi Ikemi, Katsuaki Sato
  • HARD PARTICLE POWDER FOR SINTERED BODY
    Publication number: 20230038356
    Abstract: The present invention relates to a hard particle powder for a sintered body, the powder including, in terms of mass %, 0.01?C?1.0, 2.5?Si?3.3, 0.1?Ni?20.0, 5.0?Cr?15.0, and 35.0?Mo?45.0, with the balance being Fe and inevitable impurities, in which the powder before performing sintering comprises an alloy phase comprising a hexagonal crystal structure of C14 type Laves phase.
    Type: Application
    Filed: July 15, 2022
    Publication date: February 9, 2023
    Inventors: Iwane NAGASE, Fumito MIZUNO, Yuji NAGAOKA, Satoshi IKEMI, Katsuaki SATO
  • HARD PARTICLE POWDER FOR SINTERED BODY
    Publication number: 20190256955
    Abstract: Provided is a hard particle powder for a sintered body, consisting of: 0.01?C?3.5 mass %, 0.5?Si?4.0 mass %, 0.1?Mn?10.0 mass %, 0.1?Ni?35.0 mass %, 0.1?Cr?40.0 mass %, 5.0?Mo?50.0 mass %, 0.1?Fe?30.0 mass %, and 0.01?REM?0.5 mass %, with a balance being Co and inevitable impurities.
    Type: Application
    Filed: February 8, 2019
    Publication date: August 22, 2019
    Inventors: Iwane NAGASE, Tomomi YAMAMOTO, Takahisa ENDO, Syunsuke KONO, Hiroki HATTORI
  • POWDER FOR SINTERING AND SINTERED BODY
    Publication number: 20170274452
    Abstract: The present invention relates to a powder for sintering containing a mixture of a metal powder and metal oxide particles having an average particle diameter of 5 nm or more and 200 nm or less, and to a sintered body.
    Type: Application
    Filed: March 20, 2017
    Publication date: September 28, 2017
    Inventors: Iwane NAGASE, Kiyoshi Yanagawa, Tomomi Yamamoto, Tetsuya Kondou, Takashi Kinoshita, Jun Noda, Ryousuke Kaneko