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

Yoshiaki Okuhama

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Aqueous solutions for obtaining metals by reductive deposition

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...
Reexamination Certificate

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Aqueous solutions for obtaining noble metals by chemical...

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...
Reexamination Certificate

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Electrolytic process for producing lead sulfonate and tin sulfon

Electrolysis: processes – compositions used therein – and methods – Electrolytic synthesis – Preparing organic compound
Patent

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Electroplating solution for forming Pb-Sn alloy bump electrodes

Electrolysis: processes – compositions used therein – and methods – Electrolytic coating – Depositing predominantly alloy coating
Patent

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Method for forming circuit pattern

Etching a substrate: processes – Nongaseous phase etching of substrate – Etching inorganic substrate
Reexamination Certificate

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Profile ID: LFUS-PAI-P-464656

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