4. Metal working
  5. Piezoelectric device making

Koichi Oikawa

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Centering apparatus and method

Turning – Process of turning
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Ink jet head and ink jet printer

Incremental printing of symbolic information – Ink jet – Ejector mechanism
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Method of manufacturing ink jet head

Metal working – Piezoelectric device making
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Profile ID: LFUS-PAI-P-2106906

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