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. Kyoto University (1 from 820 patents)
2. Yokohama National University (1 from 99 patents)
3. National Institute of Technology (1 from 22 patents)
1 patent:
1. 11168170 - Clearance narrowing material, clearance narrowing material composite, and article using same