Average Co-Inventor Count = 5.00
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. The University of Tokyo (1 from 1,290 patents)
2. Unizeo Co., Ltd. (1 from 14 patents)
3. Mitsui Minings & Melting Co., Ltd. (817 patents)
1 patent:
1. 9844771 - Hydrocarbon reforming/trapping material and method for removing hydrocarbon