Average Co-Inventor Count = 8.00
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. Tohoku University (1 from 987 patents)
2. Daio Paper Corpporation (1 from 1 patent)
3. Daio Paper Corporation (387 patents)
1 patent:
1. 10570568 - Tissue paper