4. Optics: measuring and testing
  5. Velocity or velocity/height measuring
  6. With light detector

Katsufumi Kondo

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Electric stringed musical instrument equipped with detector opti

Music – Instruments – Electrical musical tone generation
Patent

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Flying spherical body measuring apparatus

Optics: measuring and testing – Velocity or velocity/height measuring – With light detector
Patent

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Semiconductor light emitting device having angled side surface

Active solid-state devices (e.g. – transistors – solid-state diode – Incoherent light emitter structure – With heterojunction
Reexamination Certificate

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Semiconductor light emitting element

Active solid-state devices (e.g. – transistors – solid-state diode – Incoherent light emitter structure – With particular semiconductor material
Reexamination Certificate

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Semiconductor light emitting element

Active solid-state devices (e.g. – transistors – solid-state diode – Incoherent light emitter structure – Plural light emitting devices
Reexamination Certificate

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Profile ID: LFUS-PAI-P-424211

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