Average Co-Inventor Count = 2.42
ph-index = 2
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 58,132 patents)
4 patents:
1. 7044379 - Information management system, information processing apparatus and method, recording medium, and program
2. 5589435 - Sheet capable of releasing a thermal transfer image-receiving layer, a
3. 5446012 - Sheet capable of releasing a thermal transfer image-receiving layer, a
4. 4536772 - Thermal transfer printing apparatus