Average Co-Inventor Count = 4.88
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 58,131 patents)
2. Sony Mobile Communications Inc. (3 from 729 patents)
3. Hasbro, Inc. (1 from 497 patents)
5 patents:
1. 11269909 - Information terminal, information presentation method for an information terminal, and information presentation program
2. 9535511 - Character input device
3. 9507588 - Information terminal, information presentation method for an information terminal, and information presentation program
4. 8610681 - Information processing apparatus and information processing method
5. 5458523 - Action character figure assembly