Tetsuya TOKUMITSU

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electric discharge machining electrode wire and manufacturing metho...
- Patent number 10,399,167
- Issue date Sep 3, 2019
- Hitachi Metals, Ltd.
- Takayuki Tsuji
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electric discharge machining electrode wire and manufacturing metho...
- Patent number 10,384,282
- Issue date Aug 20, 2019
- Hitachi Metals, Ltd.
- Takayuki Tsuji
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electrical discharge machining electrode wire and manufacturing met...
- Patent number 10,307,848
- Issue date Jun 4, 2019
- Hitachi Metals, Ltd.
- Takayuki Tsuji
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Composite material
- Patent number 8,771,839
- Issue date Jul 8, 2014
- Hitachi Metals, Ltd.
- Kazuma Kuroki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC DISCHARGE MACHINING ELECTRODE WIRE AND MANUFACTURING METHO...
- Publication number 20170072489
- Publication date Mar 16, 2017
- Hitachi Metals, Ltd.
- Takayuki TSUJI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRIC DISCHARGE MACHINING ELECTRODE WIRE AND MANUFACTURING METHO...
- Publication number 20170014927
- Publication date Jan 19, 2017
- Hitachi Metals, Ltd.
- Takayuki TSUJI
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
COMPOSITE MATERIAL
- Publication number 20130189541
- Publication date Jul 25, 2013
- Hitachi Cable, Ltd.
- Kazuma KUROKI
- B32 - LAYERED PRODUCTS