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. Hokkaido University (2 from 416 patents)
2 patents:
1. 9280002 - Thin film and nanocrystals of europium(II) compound doped with metal ions
2. 9261718 - Composite thin film and composite nanocrystals containing europium (II) compound and metal