Average Co-Inventor Count = 2.21
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 (3 from 58,130 patents)
2. Sanyo Electric Co., Ltd. (1 from 8,780 patents)
4 patents:
1. 11521951 - Wristband type electronic device
2. 11443544 - Electronic device
3. 9454012 - Wearable display, image display unit, and holder
4. 7610592 - Pickup apparatus and disk apparatus including the pickup apparatus