Average Co-Inventor Count = 4.25
ph-index = 4
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 (9 from 58,131 patents)
2. Sony Group Corporation (3,475 patents)
9 patents:
1. 11192029 - Information processing device, information processing method, and computer program
2. 10789523 - Program, information processing system, information processing method, and reader/writer apparatus
3. 7941670 - Data processing apparatus in which data is accessed in response to an access request from a plurality of access request sources
4. 7716477 - Data processing method, program of the same, and device of the same
5. 7555653 - Data processing apparatus, program for use therewith, and method for use therewith
6. 7481358 - Communication system, card, management server, communication method, program, and record medium having recorded thereon program
7. 7333958 - Electronic settlement system, settlement management device, store device, client device, data storage device, computer program, and storage medium
8. 7054845 - Electronic settlement system, settlement management device, store device, client device, data storage device, computer program, and storage medium
9. 6867787 - Character generator and character generating method