4. Horology: time measuring systems or devices
  5. Plural time zones

Osamu Kamiwaki

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Electronic watch having an alarm function and a global time disp

Horology: time measuring systems or devices – Plural time zones
Patent

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Electronic wristwatch including auxiliary power supply

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

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Multifocal contact lens and method and molding die for manufactu

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Ophthalmic lenses or blanks
Patent

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Profile ID: LFUS-PAI-P-305628

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