Yukifumi Chiba

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Sennan-gun, Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Glow plug with Ni-Fe-Co resistor
- Patent number 6,420,683
- Issue date Jul 16, 2002
- NGK Spark Plug Co., Ltd.
- Yukifumi Chiba
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Elementary coaxial cable wire, coaxial cable, and coaxial cable bundle
- Patent number 6,417,445
- Issue date Jul 9, 2002
- Sumitomo Electric Industries, Ltd.
- Kazuhiro Sato
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING CONTACT PROBE
- Publication number 20130227835
- Publication date Sep 5, 2013
- Sumitomo Electric Industries, Ltd.
- Yukifumi Chiba
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Solder film manufacturing method, heat sink furnished with solder f...
- Publication number 20060057404
- Publication date Mar 16, 2006
- Sumitomo Electric Industries, Ltd.
- Katsuhiro Itakura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Solder film manufacturing method, heat sink furnished with solder f...
- Publication number 20050089700
- Publication date Apr 28, 2005
- Sumitomo Electric Industries, Ltd.
- Katsuhiro Itakura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electric resistance element and raw material for the same and metho...
- Publication number 20020190841
- Publication date Dec 19, 2002
- Yukifumi Chiba
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Glow plug
- Publication number 20020060214
- Publication date May 23, 2002
- NGK SPARK PLUG CO., LTD.
- Yukifumi Chiba
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES