Average Co-Inventor Count = 3.20
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. Kao Soap Company, Ltd. (7 from 341 patents)
2. Kao Corporation (1 from 3,602 patents)
8 patents:
1. 4504409 - Emulsifying composition
2. 4369134 - Creamy cleansing compositions
3. 4318901 - Hair cosmetic composition
4. 4309447 - Skin-protecting cosmetic composition
5. 4297340 - Cosmetic composition for skin and hair treatment
6. 4243657 - Hair cosmetic
7. 4081526 - Dentifrice composition
8. 4064231 - Dentifrice composition