Average Co-Inventor Count = 3.00
ph-index = 1
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Sony Corporation (3 from 58,131 patents)
3 patents:
1. 10578848 - Measurement apparatus configured to control the on/off state of illumination source
2. 9746656 - Measurement apparatus configured to control the on/off state of illumination source
3. 8144379 - Recording and reproducing device and polarization direction controlling method