4. Abrasive tool making process, material, or composition
  5. With inorganic material
  6. Metal or metal oxide

Fumio Kagawa

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Abrader for mirror polishing of glass

Abrasive tool making process – material – or composition – Pore forming
Patent

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Grinding sheet and process for preparing same

Abrasive tool making process – material – or composition – With inorganic material – Metal or metal oxide
Patent

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Mold for molding optical disc

Static molds – Providing substitution of alternatively used parts – Part having intelligence
Patent

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Silicon carbide sintered body for mechanical seal and mechanical

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent

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Profile ID: LFUS-PAI-P-463837

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