Average Co-Inventor Count = 3.86
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 (6 from 58,129 patents)
2. Sony Computer Entertainment Inc. (5 from 1,799 patents)
3. Hitachi, Ltd. (2 from 42,485 patents)
4. Sony Interactive Entertainment Inc. (2 from 3,048 patents)
10 patents:
1. 12299157 - Policy setting control device, policy setting control method, and policy setting control program
2. 12130818 - Data management apparatus, data management system, and data management method
3. 9354673 - Portable type electronic device, portable type electronic device group, and method of manufacturing portable type electronic device
4. 9342112 - Operation member provided in electronic device, and electronic device
5. 8830197 - Portable electronic device
6. 8803803 - Operation member provided in electronic device, and electronic device
7. 8570759 - Controller and portable electronic apparatus
8. 8267787 - Controller and portable electronic apparatus
9. 8263889 - Manipulating apparatus and mobile terminal including the same
10. 7231648 - Disk holding apparatus, and disk apparatus