Koichi Tamura

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for forming an ultrafine copper alloy wire
- Patent number 6,751,855
- Issue date Jun 22, 2004
- Hitachi Cable, Ltd.
- Hakaru Matsui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite conductor, production method thereof and cable using the...
- Patent number 6,649,843
- Issue date Nov 18, 2003
- Hitachi Cable, Ltd.
- Seigi Aoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Extrafine copper alloy wire, ultrafine copper alloy wire, and proce...
- Patent number 6,627,009
- Issue date Sep 30, 2003
- Hitachi Cable Ltd.
- Hakaru Matsui
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Ultrafine copper alloy wire and process for producing the same
- Patent number 6,518,505
- Issue date Feb 11, 2003
- Hitachi Cable, Ltd.
- Hakaru Matsui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode wire for electrical discharge machining apparatus
- Patent number 6,362,447
- Issue date Mar 26, 2002
- Hitachi Cable Ltd.
- Kiyoshi Shimojima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for manufacturing electrode wire for electrical discharge ma...
- Patent number 6,250,536
- Issue date Jun 26, 2001
- Hitachi Cable Ltd.
- Kiyoshi Shimojima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of production of a wire-shaped composite addition material
- Patent number 4,235,007
- Issue date Nov 25, 1980
- Hitachi Cable, Ltd.
- Kenkichi Yamaji
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of production of a wire-shaped composite addition material
- Patent number 4,134,196
- Issue date Jan 16, 1979
- Hitachi Cable Ltd.
- Kenkichi Yamaji
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Ultrafine copper alloy wire and process for producing the same
- Publication number 20030089518
- Publication date May 15, 2003
- Hitachi Cable, Ltd.
- Hakaru Matsui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Composite conductor, production method thereof and cable using the...
- Publication number 20030019661
- Publication date Jan 30, 2003
- Seigi Aoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTORODE WIRE FOR ELECTRICAL DISCHARGE MACHINING APPARATUS
- Publication number 20010050269
- Publication date Dec 13, 2001
- KIYOSHI SHIMOJIMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Koichi Tamura

Person

Patents Grantslast 30 patents

Process for forming an ultrafine copper alloy wire

Composite conductor, production method thereof and cable using the...

Extrafine copper alloy wire, ultrafine copper alloy wire, and proce...

Ultrafine copper alloy wire and process for producing the same

Electrode wire for electrical discharge machining apparatus

Method for manufacturing electrode wire for electrical discharge ma...

Method of production of a wire-shaped composite addition material

Method of production of a wire-shaped composite addition material

Patents Applicationslast 30 patents

Ultrafine copper alloy wire and process for producing the same

Composite conductor, production method thereof and cable using the...

ELECTORODE WIRE FOR ELECTRICAL DISCHARGE MACHINING APPARATUS