4. Boots, shoes, and leggings

Masayuki Hakata

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Electronic calculator for determining biorhythm data

Boots – shoes – and leggings
Patent

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Keyboard controlled data converter

Registers – Systems controlled by data bearing records – Time analysis
Patent

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Miniature electronic device having time informing sound generati

Horology: time measuring systems or devices – Chronological – With simultaneous time indicating means
Patent

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Multi-level voltage selection circuit

Electrical transmission or interconnection systems – Nonlinear reactor systems – Parametrons
Patent

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Profile ID: LFUS-PAI-P-557869

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