4. Illumination
  5. Light source and modifier
  6. With ventilating, cooling or heat insulating means

Keiji Handa

Inventor

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Light source device

Electric lamp and discharge devices: systems – Current and/or voltage regulation
Reexamination Certificate

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Light source device

Illumination – Housing
Patent

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Nodule collector

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water
Patent

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Nozzle for water jet cutting

Fluid sprinkling – spraying – and diffusing – With means to vibrate or jiggle discharge – By electric transducer
Patent

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Optical axis adjustment mechanism for a light source

Illumination – Light source and modifier – With ventilating – cooling or heat insulating means
Patent

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Profile ID: LFUS-PAI-P-155125

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