Yasuyuki Ishida

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Higashiosaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tool clamping method of tool holder and the tool holder
- Patent number 11,471,954
- Issue date Oct 18, 2022
- Big Daishowa Co., Ltd.
- Joji Nakatani
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Vibration-proof structure of rotating body
- Patent number 9,889,506
- Issue date Feb 13, 2018
- Daishowa Seiki Kabushiki Kaisha
- Joji Nakatani
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
TOOL CLAMPING METHOD OF TOOL HOLDER AND THE TOOL HOLDER
- Publication number 20190381577
- Publication date Dec 19, 2019
- BIG DAISHOWA CO., LTD.
- Joji NAKATANI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
VIBRATION-PROOF STRUCTURE OF ROTATING BODY
- Publication number 20170197251
- Publication date Jul 13, 2017
- Daishowa Seiki Kabushiki Kaisha
- Joji Nakatani
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR