Average Co-Inventor Count = 3.96
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. Kao Corporation (4 from 3,603 patents)
4 patents:
1. 7770586 - Hair inserting tool
2. 7472577 - Hair sensor
3. 5660699 - Electroplating apparatus
4. 4966158 - Measurement method for moisture content in the skin and system therefor