Average Co-Inventor Count = 1.60
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. Matsushita Electric Industrial Co., Ltd. (1 from 27,375 patents)
2. Panasonic Intellectual Property Corporation of America (1 from 3,763 patents)
2 patents:
1. 9219862 - Imaging device
2. 6308086 - Portable cellular phone with custom melody ring setting capability