Average Co-Inventor Count = 1.60
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. Panasonic Corporation (3 from 16,453 patents)
2. Panasonic Intellectual Property Management Co., Ltd. (1 from 13,307 patents)
4 patents:
1. D760498 - Facial cleansing apparatus
2. D687156 - Light-irradiating beauty apparatus
3. D681878 - Electric epilator
4. D674144 - Electric shaver