Tomoaki Yoneyama

Person

  • Niihama-shi, Ehime, JP

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR PRODUCING HIGH DENSITY NICKEL POWDER

    • Publication number 20190054541
    • Publication date Feb 21, 2019
    • SUMITOMO METAL MINING CO., LTD.
    • Hideki Ohara
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    METHOD FOR MANUFACTURING NICKEL AND COBALT MIXED SULFIDE AND NICKEL...

    • Publication number 20180105896
    • Publication date Apr 19, 2018
    • Sumitomo Metal Mining Co., Ltd.
    • Tomoaki Yoneyama
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD FOR PRODUCING NICKEL POWDER

    • Publication number 20180009037
    • Publication date Jan 11, 2018
    • Sumitomo Metal Mining Co., Ltd.
    • Shin-ichi Heguri
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    METHOD FOR PRODUCING NICKEL POWDER

    • Publication number 20170095862
    • Publication date Apr 6, 2017
    • KOCHI UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
    • Kazumichi Yanagisawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD FOR PRODUCING NICKEL POWDER HAVING LOW CARBON CONCENTRATION...

    • Publication number 20170043403
    • Publication date Feb 16, 2017
    • Sumitomo Metal Mining Co., Ltd.
    • Yoshitomo Ozaki
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD FOR PRODUCING NICKEL POWDER

    • Publication number 20170008090
    • Publication date Jan 12, 2017
    • KOCHI UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
    • Kazumichi Yanagisawa
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD FOR PRODUCING NICKEL POWDER

    • Publication number 20170008083
    • Publication date Jan 12, 2017
    • KOCHI UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
    • Kazumichi Yanagisawa
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD FOR PRODUCING SEED CRYSTALS USED FOR PRODUCING HYDROGEN-REDU...

    • Publication number 20170008089
    • Publication date Jan 12, 2017
    • Sumitomo Metal Mining Co., Ltd.
    • Tomoaki Yoneyama
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    METHOD FOR PRODUCING NICKEL POWDER

    • Publication number 20160368059
    • Publication date Dec 22, 2016
    • Sumitomo Metal Mining Co., Ltd.
    • Kazumichi Yanagisawa
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    METHOD FOR PRODUCING NICKEL POWDER

    • Publication number 20160354844
    • Publication date Dec 8, 2016
    • KOCHI UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
    • Kazumichi Yanagisawa
    • B22 - CASTING POWDER METALLURGY