Average Co-Inventor Count = 4.00
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. Kyushu University (1 from 431 patents)
2. Nippon Steel & Sumikin Chemical Co., Ltd. (1 from 88 patents)
3. Dyden Co. (1 from 1 patent)
1 patent:
1. 9957260 - Organic metal complex, light emitting material, delayed fluorescent material, and organic light emitting device