4. Measuring and testing
  5. Dynamometers
  6. Responsive to force

Youichi Hayashi

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Electronic watch

Horology: time measuring systems or devices – Combined with disparate device – Ambient condition detector
Patent

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Function checking system for magnetic tape cassette

Measuring and testing – Dynamometers – Responsive to force
Patent

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Screw tightening device

Tools – Wrench – screwdriver – or driver therefor – Responsive to torque on work
Patent

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Splice inspection method and apparatus using light inclined at a

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Patent

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Surface identification for back-coated magnetic recording medium

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Patent

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Profile ID: LFUS-PAI-P-35275

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