4. Boots, shoes, and leggings

Hidetaka Fujisawa

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Envelope control device for piezoelectric buzzer

Communications: electrical – Audible indication – Ultrasonic pest control
Patent

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Key input indicating tone generating apparatus for small-sized e

Boots – shoes – and leggings
Patent

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Miniaturized electronic apparatus

Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent

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Music tone generating system

Music – Instruments
Patent

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Powder supply device with solar cell

Electricity: battery or capacitor charging or discharging – Serially connected batteries or cells – With discharge of cells or batteries
Patent

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Profile ID: LFUS-PAI-P-406520

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