Average Co-Inventor Count = 5.83
ph-index = 1
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 (2 from 3,600 patents)
2. Nippon Paper Industries Co., Ltd. (1 from 342 patents)
2 patents:
1. 8273215 - Method for producing coated paper
2. 8263688 - Dispersion-retaining agent for hydraulic composition