Average Co-Inventor Count = 2.24
ph-index = 3
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 (4 from 58,129 patents)
4 patents:
1. 7355759 - Print order/delivery system and method, digital camera, client information registration device, ordering terminal, and printing system
2. 5528273 - Video printer
3. 5528278 - Video printer having rewind function to improve transfer sheet
4. 5200761 - Thermal printing apparatus