Patents by Inventor Nobuhiro Takasaki

Nobuhiro Takasaki 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).

  • Ni—Fe base alloy powder, and method for producing alloy coating using said Ni—Fe base alloy powder
    Patent number: 11597009
    Abstract: Provided are an alloy powder having excellent environmental resistance even in an environment where corrosion and wear are active simultaneously, and an alloy coating using the powder. A Ni—Fe base alloy powder comprising Cr of 15% by mass or more and 35% by mass or less, Fe of 10% by mass or more and 50% by mass or less, Mo of 0% by mass or more and 5% by mass or less, Si of 0.3% by mass or more and 2% by mass or less, C of 0.3% by mass or more and 0.9% by mass or less, B of 4% by mass or more and 7% by mass or less, and a balance of Ni and incidental impurities.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: March 7, 2023
    Assignees: Ebara Corporation, Ebara Environmental Plant Co., Ltd., Dai-Ichi High Frequency Co., Ltd.
    Inventors: Manabu Noguchi, Eiji Ishikawa, Eichi Tanaka, Shigenari Hayashi, Takashi Kogin, Nobuhiro Takasaki, Kenichiro Okutsu, Masaya Kanazawa, Yasuki Miyakoshi, Hidenori Takahashi, Suzue Yoneda, Takayuki Saitou
  • Ni-based thermal spraying alloy powder and method for manufacturing alloy coating
    Patent number: 11597992
    Abstract: There are provided a Ni-based thermal spraying alloy powder having excellent corrosion resistance and erosion-corrosion resistance even in an environment in which corrosion acts or corrosion and erosion act simultaneously, and a method for manufacturing an alloy coating. A Ni-based thermal spraying alloy powder comprising Cr: 15 wt % or more and 25 wt % or less, Mo: 0 wt % or more and 5 wt % or less, Si: 0.5 wt % or more and less than 2 wt %, Fe: 5 wt % or less, C: 0.3 wt % or more and 0.7 wt % or less, and B: 4 wt % or more and 7 wt % or less, with the balance being Ni and incidental impurities.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: March 7, 2023
    Assignees: EBARA ENVIRONMENTAL PLANT CO., LTD, DAI-ICHI HIGH FREQUENCY CO., LTD.
    Inventors: Shigenari Hayashi, Mohammad Emami, Manabu Noguchi, Eiji Ishikawa, Eichi Tanaka, Nobuhiro Takasaki, Takashi Kogin
  • Ni-Fe BASE ALLOY POWDER, AND METHOD FOR PRODUCING ALLOY COATING USING SAID Ni-Fe BASE ALLOY POWDER
    Publication number: 20210205878
    Abstract: Provided are an alloy powder having excellent environmental resistance even in an environment where corrosion and wear are active simultaneously, and an alloy coating using the powder. A Ni—Fe base alloy powder comprising Cr of 15% by mass or more and 35% by mass or less, Fe of 10% by mass or more and 50% by mass or less, Mo of 0% by mass or more and 5% by mass or less, Si of 0.3% by mass or more and 2% by mass or less, C of 0.3% by mass or more and 0.9% by mass or less, B of 4% by mass or more and 7% by mass or less, and a balance of Ni and incidental impurities.
    Type: Application
    Filed: May 31, 2019
    Publication date: July 8, 2021
    Applicants: Ebara Corporation, Ebara Environmental Plant Co., Ltd., Dai-Ichi High Frequency Co., Ltd.
    Inventors: Manabu NOGUCHI, Eiji ISHIKAWA, Eichi TANAKA, Shigenari HAYASHI, Takashi KOGIN, Nobuhiro TAKASAKI, Kenichiro OKUTSU, Masaya KANAZAWA, Yasuki MIYAKOSHI, Hidenori TAKAHASHI, Suzue YONEDA, Takayuki SAITOU
  • Ni-BASED THERMAL SPRAYING ALLOY POWDER AND METHOD FOR MANUFACTURING ALLOY COATING
    Publication number: 20200017949
    Abstract: There are provided a Ni-based thermal spraying alloy powder having excellent corrosion resistance and erosion-corrosion resistance even in an environment in which corrosion acts or corrosion and erosion act simultaneously, and a method for manufacturing an alloy coating. A Ni-based thermal spraying alloy powder comprising Cr: 15 wt % or more and 25 wt % or less, Mo: 0 wt % or more and 5 wt % or less, Si: 0.5 wt % or more and less than 2 wt %, Fe: 5 wt % or less, C: 0.3 wt % or more and 0.7 wt % or less, and B: 4 wt % or more and 7 wt % or less, with the balance being Ni and incidental impurities.
    Type: Application
    Filed: February 8, 2018
    Publication date: January 16, 2020
    Inventors: Shigenari Hayashi, Mohammad Emami, Manabu Noguchi, Eiji Ishikawa, Eichi Tanaka, Nobuhiro Takasaki, Takashi Kogin