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. Sumitomo Chemical Company, Limited (2 from 6,900 patents)
2. Osaka University (2 from 990 patents)
2 patents:
1. 8859717 - Nitrogen-containing fused ring compound, nitrogen-containing fused ring polymer, organic thin film, and organic thin film element
2. 8841410 - Nitrogen-containing condensed ring compound, nitrogen-containing condensed ring polymer, organic thin film, and organic thin film element