Izumi Sakurai

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multi-core conductive wire and a method of manufacturing the same
- Patent number 6,452,101
- Issue date Sep 17, 2002
- Hitachi, Ltd.
- Takashi Haramaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of high frequency pulse arc welding and apparatus therefor
- Patent number 6,225,598
- Issue date May 1, 2001
- Hitachi, Ltd.
- Masayasu Nihei
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR