Average Co-Inventor Count = 1.63
ph-index = 6
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 Electric Works Co., Ltd. (4 from 394 patents)
2. Panasonic Corporation (3 from 16,453 patents)
7 patents:
1. D674554 - Electric shaver
2. D674143 - Electric shaver
3. D669028 - Charging stand for an electric shaver
4. D648486 - Electric shaver
5. D623353 - Electric shaver
6. D621545 - Electric shaver
7. D621097 - Electric shaver