Masakatsu Hata

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Kusakabe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for manufacturing high-strength parts of an automobile tran...
- Patent number 5,098,489
- Issue date Mar 24, 1992
- Yamakawa Industrial Co., Ltd.
- Tsunahiro Yamakawa
- C21 - METALLURGY OF IRON