Tetsuo KASAI

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Last publication date:

2026-04-30

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The entities that hold a legal rights for patent applications filed by inventor KASAI Tetsuo:

Tetsuo KASAI from , has applied for patents for these inventions. The list has both pending applications and granted patents:

ETCHING LIQUID, ETCHING METHOD, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

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7770673 ⎘