4. Metal working
  5. Method of mechanical manufacture
  6. Electrical device making

Yumi Yamamoto

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Anode electrocatalyst for fuel cell and process of preparing sam

Chemistry: electrical current producing apparatus – product – and – Having earth feature
Patent

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Catalyst for a fuel cell containing polymer solid...

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide
Reexamination Certificate

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Process of preparing solid polymer electrolyte type fuel cell

Metal working – Method of mechanical manufacture – Electrical device making
Patent

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Profile ID: LFUS-PAI-P-1525453

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