4. Electric lamp and discharge devices
  5. Cathode ray tube
  6. Plural beam generating or control

Katsuyuki Shirai

Inventor

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Air filter

Gas separation – With means securing or retaining separating media – Unit or cohesive sheet-like media in flow line or frame
Reexamination Certificate

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Ceramic based composite material for flame spraying

Stock material or miscellaneous articles – All metal or with adjacent metals – Composite powder
Patent

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Electron gun for use in color cathode ray tube having a pluralit

Electric lamp and discharge devices – Cathode ray tube – Plural beam generating or control
Patent

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Profile ID: LFUS-PAI-P-1458278

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