Average Co-Inventor Count = 4.05
ph-index = 4
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 Intellectual Property Management Co., Ltd. (3 from 13,307 patents)
2. Panasonic Corporation (2 from 16,453 patents)
5 patents:
1. D942852 - Package box
2. D782443 - Headphone
3. D780715 - Headphone
4. D640578 - Navigation system
5. D635972 - Mobile information terminal