Average Co-Inventor Count = 7.00
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. Nippon Shokubai Co., Ltd. (1 from 1,331 patents)
2. The University of Tokyo (1 from 1,278 patents)
3. Nippon Hoso' Kyokai (1 from 372 patents)
1 patent:
1. 11963433 - Organic electroluminescent element