Takashi Iwata

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Kobe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spring steel with excellent resistance to hydrogen embrittlement an...
- Patent number 5,776,267
- Issue date Jul 7, 1998
- Kabushiki Kaisha Kobe Seiko Sho
- Shigenobu Nanba
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...