Average Co-Inventor Count = 2.00
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 (2 from 58,130 patents)
2 patents:
1. 7041536 - Semiconductor integrated circuit card manufacturing method, and semiconductor integrated circuit card
2. 6765286 - Semiconductor integrated circuit device