Takashi Yokoyama

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Seto-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cutting tool and machining method
- Patent number 11,198,205
- Issue date Dec 14, 2021
- JTEKT Corporation
- Takashi Yokoyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutting method and cutting apparatus
- Patent number 10,654,113
- Issue date May 19, 2020
- JTEKT Corporation
- Takashi Yokoyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Work holder and work machining method
- Patent number 10,207,332
- Issue date Feb 19, 2019
- JTEKT Corporation
- Takashi Yokoyama
- B24 - GRINDING POLISHING
Information Patent Grant
Tool radius adjusting method in machine tool and machine tool for p...
- Patent number 9,033,623
- Issue date May 19, 2015
- JTEKT Corporation
- Eiji Nakamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Machine tool including tool radius adjusting device
- Patent number 8,998,785
- Issue date Apr 7, 2015
- JTEKT Corporation
- Eiji Nakamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tool radius adjusting system for boring holder, tool radius adjusti...
- Patent number 8,881,354
- Issue date Nov 11, 2014
- JTEKT Corporation
- Eiji Nakamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
CUTTING METHOD AND CUTTING APPARATUS
- Publication number 20180207730
- Publication date Jul 26, 2018
- JTEKT Corporation
- Takashi YOKOYAMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cutting Tool And Machining Method
- Publication number 20180079047
- Publication date Mar 22, 2018
- JTEKT Corporation
- Takashi YOKOYAMA
- B24 - GRINDING POLISHING
Information Patent Application
WORK HOLDER AND WORK MACHINING METHOD
- Publication number 20180029137
- Publication date Feb 1, 2018
- JTEKT Corporation
- Takashi YOKOYAMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
TOOL RADIUS ADJUSTING METHOD IN MACHINE TOOL AND MACHINE TOOL FOR P...
- Publication number 20130064616
- Publication date Mar 14, 2013
- JTEKT CORPORATION
- Eiji Nakamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MACHINE TOOL INCLUDING TOOL RADIUS ADJUSTING DEVICE
- Publication number 20120058871
- Publication date Mar 8, 2012
- JTEKT Corporation
- Eiji NAKAMURA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
TOOL RADIUS ADJUSTING SYSTEM FOR BORING HOLDER, TOOL RADIUS ADJUSTI...
- Publication number 20110116880
- Publication date May 19, 2011
- JTEKT Corporation
- Eiji NAKAMURA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR