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Ryuichi Saji

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  • Iwaki-shi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    TOOL BODY AND ROTARY CUTTING TOOL
    • Publication number 20250229346
    • Publication date Jul 17, 2025
    • TUNGALOY CORPORATION
    • Takahiro ASO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PRESSING MEMBER, TOOL BODY AND CUTTING TOOL
    • Publication number 20250178099
    • Publication date Jun 5, 2025
    • Tungaloy Corporation
    • Takahiro ASO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FIXING MEMBER AND CUTTING TOOL
    • Publication number 20250114843
    • Publication date Apr 10, 2025
    • TUNGALOY CORPORATION
    • Takehiro IDA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FIXING MEMBER AND CUTTING TOOL
    • Publication number 20250114845
    • Publication date Apr 10, 2025
    • TUNGALOY CORPORATION
    • Takehiro IDA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT, INDEXABLE ROTARY CUTTING TOOL, AND BODY OF THE SAME
    • Publication number 20240359242
    • Publication date Oct 31, 2024
    • TUNGALOY CORPORATION
    • Issei HORI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING TOOL
    • Publication number 20240351111
    • Publication date Oct 24, 2024
    • TUNGALOY CORPORATION
    • Ryou SASAKI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT, HOLDER, AND CUTTING TOOL
    • Publication number 20240293872
    • Publication date Sep 5, 2024
    • TUNGALOY CORPORATION
    • Shunsuke MIYAZAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT, INDEXABLE ROTARY CUTTING TOOL, AND BODY OF THE SAME
    • Publication number 20230014557
    • Publication date Jan 19, 2023
    • TUNGALOY CORPORATION
    • Issei HORI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT
    • Publication number 20220388071
    • Publication date Dec 8, 2022
    • TUNGALOY CORPORATION
    • Yasutake SASAKI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TOOL BODY OF CUTTING TOOL FOR INDEXABLE INSERTS, AND ROUND MILLING...
    • Publication number 20220288706
    • Publication date Sep 15, 2022
    • TUNGALOY CORPORATION
    • Hiroya SHIKAMA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TOOL BODY
    • Publication number 20220219245
    • Publication date Jul 14, 2022
    • TUNGALOY CORPORATION
    • Tatsumi KATO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TOOL BODY
    • Publication number 20220219243
    • Publication date Jul 14, 2022
    • TUNGALOY CORPORATION
    • Tatsumi KATO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT
    • Publication number 20200276657
    • Publication date Sep 3, 2020
    • TUNGALOY CORPORATION
    • Tomoha TABE
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT AND CUTTING TOOL
    • Publication number 20200086403
    • Publication date Mar 19, 2020
    • TUNGALOY CORPORATION
    • Haruki KUMOI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT AND CUTTING TOOL
    • Publication number 20190047061
    • Publication date Feb 14, 2019
    • TUNGALOY CORPORATION
    • Takehiro IDA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING TOOL REPLACEMENT MEMBER AND CUTTING TOOL BODY
    • Publication number 20180169770
    • Publication date Jun 21, 2018
    • TUNGALOY CORPORATION
    • Ryuichi SAJI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT AND INDEXABLE CUTTING TOOL
    • Publication number 20180043444
    • Publication date Feb 15, 2018
    • TUNGALOY CORPORATION
    • Ryuichi SAJI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING TOOL AND INDEXABLE ROTARY CUTTING TOOL
    • Publication number 20180036811
    • Publication date Feb 8, 2018
    • TUNGALOY CORPORATION
    • Ryuichi SAJI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TOOL, ADJUSTMENT MECHANISM, TOOL BODY AND CUTTING TOOL
    • Publication number 20170326659
    • Publication date Nov 16, 2017
    • TUNGALOY CORPORATION
    • RYUICHI SAJI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    TOOL BODY AND CUTTING TOOL
    • Publication number 20170326656
    • Publication date Nov 16, 2017
    • TUNGALOY CORPORATION
    • Ryuichi SAJI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TOOL BODY AND CUTTING TOOL
    • Publication number 20170326658
    • Publication date Nov 16, 2017
    • TUNGALOY CORPORATION
    • Yuki OIKAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT HAVING BOTTOM SURFACE WITH INCLINED PARTS AND INDEXA...
    • Publication number 20170197259
    • Publication date Jul 13, 2017
    • TUNGALOY CORPORATION
    • Haruki KUMOI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT HAVING ARC-SHAPED CUTTING EDGES AND INCLINED SEATING...
    • Publication number 20170050249
    • Publication date Feb 23, 2017
    • TUNGALOY CORPORATION
    • Yuki OIKAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT AND INDEXABLE CUTTING TOOL
    • Publication number 20160023285
    • Publication date Jan 28, 2016
    • Tungaloy Corporation
    • RYUICHI SAJI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING TOOL BODY AND CUTTING TOOL
    • Publication number 20150298223
    • Publication date Oct 22, 2015
    • Tungaloy Corporation
    • Haruki KUMOI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING EDGE ADJUSTMENT DEVICE, ROTARY MEMBER APPLIED TO SAME, AND...
    • Publication number 20150217384
    • Publication date Aug 6, 2015
    • TUNGALOY CORPORATION a corporation
    • Ryuichi Saji
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Coupling Device and Cutting Tool
    • Publication number 20150147128
    • Publication date May 28, 2015
    • Tungaloy Corporation
    • Ryuichi Saji
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING-EDGE REPLACEABLE CUTTING TOOL
    • Publication number 20140212226
    • Publication date Jul 31, 2014
    • Tungaloy Corporation
    • Ryuichi SAJI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT AND INDEXABLE ROTARY CUTTING TOOL
    • Publication number 20130170915
    • Publication date Jul 4, 2013
    • Tungaloy Corporation
    • Ryuichi SAJI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CLAMPING DEVICE FOR CUTTING INSERT, CUTTING TOOL, AND CUTTING INSERT
    • Publication number 20130142579
    • Publication date Jun 6, 2013
    • Tungaloy Corporation
    • Ryuichi Saji
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR