4. Chemistry: electrical and wave energy
  5. Processes and products

Atsushi Watakabe

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Block polymer, process for producing a polymer, and polymer...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Reexamination Certificate

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Block polymer, process for producing a polymer, and polymer...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Reexamination Certificate

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Electrolyte material, electrolyte membrane and...

Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation
Reexamination Certificate

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Electrolyte polymer for polymer electrolyte fuel cells,...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate

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Electrolyte polymer for polymer electrolyte fuel cells,...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-984489

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