4. Chemistry: electrical current producing apparatus, product, and
  5. Fuel cell, subcombination thereof, or method of making or...
  6. Fuel cell with solid electrolyte

Takeshi Yonamine

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Electrode for polymer electrolyte fuel cell and method of...

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Making catalytic electrode – process only
Reexamination Certificate

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Electrolyte film electrode union, fuel cell containing the...

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

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Ink for forming catalyst layer, and electrode and...

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

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Ink for forming catalyst layer, and electrode and...

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

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Method for producing gas diffusion electrode and method for...

Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Fuel cell with solid electrolyte
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2198083

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