Average Co-Inventor Count = 1.64
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 Ericsson Mobile Communications Japan, Inc. (4 from 150 patents)
2. Sony Corporation (2 from 58,130 patents)
3. Sony Mobile Communications Inc. (1 from 729 patents)
4. Sony Mobile Communications Japan, Inc. (1 from 42 patents)
6 patents:
1. 8683463 - Portable terminal device and reception method for simultaneously displaying applications
2. 8269875 - Portable information terminal and image management program
3. 7925833 - Apparatus, method, computer program and mobile terminal for processing information
4. 7821545 - Portable information terminal and image management program
5. 7802244 - Portable terminal device and reception method for simultaneously displaying applications
6. 7702854 - Apparatus, method, computer program and mobile terminal for processing information