Patents 6,965show all

  • 1,389
    G02B - Optical elements, systems, or apparatus
  • 930
    H04N - Pictorial communication, e.g. television
  • 724
    A61B - Diagnosis
  • 630
    G03B - Apparatus or arrangements for taking photographs or for projecting or viewing them
  • 140
    G11B - Information storage based on relative movement between record carrier and transducer
  • 64
    G02C - Spectacles
  • 53
    G01C - Measuring distances, levels or bearings
  • 52
    A61L - Methods or apparatus for sterilising materials or objects in general
  • 48
    H05K - Printed circuits
  • 45
    B41J - Typewriters

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Japan