Average Co-Inventor Count = 2.90
ph-index = 3
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. Sanyo Electric Co., Ltd. (3 from 8,776 patents)
3 patents:
1. D598943 - Digital camera
2. D548256 - Digital camera
3. D404412 - Digital still camera