Average Co-Inventor Count = 2.67
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. Riken Corporation (2 from 854 patents)
2 patents:
1. 7708800 - Metal nanoparticle with support, continuous metal nanoparticle body, and methods for producing these
2. 7704549 - Nanomaterials of composite metal oxides