4. Measuring and testing
  5. Frictional resistance, coefficient or characteristics

Mitsuru Nakajima

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Authentication method, authentication system, payment...

Data processing: financial – business practice – management – or co – Automated electrical financial or business practice or... – Discount or incentive
Reexamination Certificate

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Braille cell

Education and demonstration – Communication aids for the handicapped – Tactile reading aid
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Information search system, method and program for user...

Data processing: database and file management or data structures – Database design – Data structure types
Reexamination Certificate

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Method for sliding a seal with a lip onto a shaft, method...

Metal working – Method of mechanical manufacture – Assembling or joining
Reexamination Certificate

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Method for sliding a seal with a lip onto a shaft, method...

Metal working – Method of mechanical manufacture – Assembling or joining
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1149581

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