4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. At least one aryl ring which is part of a fused or bridged...

Takayuki Sugiyama

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Air-fuel ratio control apparatus for an internal combustion...

Internal-combustion engines – Charge forming device – Including exhaust gas condition responsive means
Reexamination Certificate

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Aqueous coating composition

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent

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Diffractive optical element and image reader using the same

Optical: systems and elements – Diffraction – From grating
Reexamination Certificate

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Electrolyte for electrolytic capacitor

Electricity: electrical systems and devices – Electrolytic systems or devices – Liquid electrolytic capacitor
Reexamination Certificate

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Image reading apparatus

Facsimile and static presentation processing – Facsimile – Picture signal generator
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Profile ID: LFUS-PAI-P-1959513

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