4. Electricity: motive power systems
  5. Positional servo systems
  6. Adaptive or optimizing systems including 'bang-bang' servos

Yoichi Yamakawa

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Apparatus for detecting contact with rotating body

Measuring and testing – Vibration – Sensing apparatus
Patent

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Apparatus for machining a non-circular workpiece

Boots – shoes – and leggings
Patent

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Apparatus for machining a non-circular workpiece

Turning – Pattern section
Patent

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Combined unit of humidity indicator and desiccant pack

Chemical apparatus and process disinfecting – deodorizing – preser – Analyzer – structured indicator – or manipulative laboratory... – Calorimeter
Reexamination Certificate

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Device and method for detecting position of edge of cutting tool

Boots – shoes – and leggings
Patent

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Profile ID: LFUS-PAI-P-58650

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