4. Electrical generator or motor structure
  5. Dynamoelectric
  6. Reciprocating

Katsura Nakajima

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Magnet rotor, electromagnetic drive device and light...

Electrical generator or motor structure – Dynamoelectric – Reciprocating
Reexamination Certificate

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ND filter and aperture device including the same

Optical: systems and elements – Absorption filter – Neutral or graded density
Reexamination Certificate

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ND filter, method for producing the ND filter, and aperture...

Optical: systems and elements – Absorption filter – Neutral or graded density
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2265355

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