4. Optics: measuring and testing
  5. By polarized light examination
  6. Of surface reflection

Yoshinori Marumo

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Electroless plating pre-treatment solution and electroles...

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...
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Liquid treatment equipment, liquid treatment method,...

Cleaning and liquid contact with solids – Apparatus – With plural means for supplying or applying different fluids...
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Manufacturing method of glass substrate for magnetic disk,...

Etching a substrate: processes – Nongaseous phase etching of substrate – Using film of etchant between a stationary surface and a...
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Manufacturing method of glass substrate for magnetic disk,...

Etching a substrate: processes – Nongaseous phase etching of substrate – Using film of etchant between a stationary surface and a...
Reexamination Certificate

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Method of manufacturing glass substrate for magnetic disk

Metal working – Method of mechanical manufacture – Electrical device making
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Profile ID: LFUS-PAI-P-2122291

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