Average Co-Inventor Count = 1.00
ph-index = NA
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 (3,601 patents)
2. Daiwabo Holdings Co., Ltd. (9 patents)
3. Daiwabo Polytec Co., Ltd. (7 patents)
0 patent: