TREA

Jun OTSUKA

Follow

Person

  • Iwaki-shi, Fukushima, JP
People

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    INDEXABLE CUTTING TOOL AND CUTTING INSERT
    • Publication number 20240189918
    • Publication date Jun 13, 2024
    • TUNGALOY CORPORATION
    • Jun OTSUKA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SHANK AND CUTTING TOOL HAVING THE SHANK
    • Publication number 20230024391
    • Publication date Jan 26, 2023
    • TUNGALOY CORPORATION
    • Hiroki SHIMANUKI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT AND CUTTING TOOL
    • Publication number 20220347761
    • Publication date Nov 3, 2022
    • TUNGALOY CORPORATION
    • Yuma KONDOU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING TOOL
    • Publication number 20210370412
    • Publication date Dec 2, 2021
    • TUNGALOY CORPORATION
    • Tatsumi KATO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT AND TURNING TOOL USING CUTTING INSERT
    • Publication number 20210213540
    • Publication date Jul 15, 2021
    • TUNGALOY CORPORATION
    • Takehiro IDA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROTARY CUTTING TOOL HAVING ADJACENT CUTTING INSERTS WITH WAVE-SHAPE...
    • Publication number 20170189974
    • Publication date Jul 6, 2017
    • Tungaloy Corporation
    • Jun OTSUKA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR