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 (3,607 patents)
2. Dowa Electronics Materials Co., Ltd. (315 patents)
3. Daiwa Can Company (128 patents)
4. Dowa Holdings Co., Ltd. (31 patents)
5. The University of Shiga Prefecture (4 patents)
0 patent: