4. Stock material or miscellaneous articles
  5. Coated or structually defined flake, particle, cell, strand,...
  6. Rod, strand, filament or fiber

Makoto Yoshikawa

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Diaphragm pump

Expansible chamber devices – Collapsible chamber wall portion – Wall portion formed of flexible material
Reexamination Certificate

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Paper feed apparatus

Photocopying – Using microcapsules – Sheet feeding
Reexamination Certificate

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Screw pump with improved efficiency of drawing fluid

Rotary expansible chamber devices – Multistage – Interengaging rotary members
Reexamination Certificate

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Synthetic resin needle

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Rod – strand – filament or fiber
Patent

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Profile ID: LFUS-PAI-P-974507

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