Average Co-Inventor Count = 4.60
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 (3 from 3,604 patents)
2. Kao Kabushiki Kaisha (Kao Corporation) (1 from 2 patents)
4 patents:
1. 6719217 - Aromatizer
2. 6047435 - Cleaning cloth and cleaning apparatus
3. 5953784 - Cleaning cloth and cleaning apparatus
4. D391711 - Handy mop