Average Co-Inventor Count = 1.71
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 (3 from 58,129 patents)
2. Sony Computer Entertainment Inc. (3 from 1,799 patents)
4 patents:
1. 10632617 - Attachment apparatus, attachment method, and hand mechanism
2. 9056245 - Electronic apparatus
3. 9007774 - Electronic apparatus
4. 8289722 - Electronic apparatus