Average Co-Inventor Count = 2.04
ph-index = 3
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 3,600 patents)
2. Oki Electric Industry Co., Ltd. (1 from 4,979 patents)
3. Kabushiki Kaisha Daini Seikosha (1 from 349 patents)
5 patents:
1. 7517843 - Method for manufacturing soap products of a constant weight
2. 7326379 - Apparatus and method for producing soap cake
3. 6809071 - Method of manufacturing soap with air bubbles
4. 5267149 - System and method for registering passwords
5. D266491 - Wrist watch