Average Co-Inventor Count = 2.73
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 Soap Company, Ltd. (5 from 341 patents)
5 patents:
1. 4226915 - Pressure-sensitive adhesive tape or sheet
2. 4165369 - Liquid hair rinse containing quaternary ammonium salts and a synthetic
3. 4160823 - Transparent hair rinsing composition
4. 4132678 - Transparent liquid shampoo
5. 4071475 - Transparent highly viscous liquid shampoo composition