Average Co-Inventor Count = 6.00
ph-index = 2
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. Sanyo Electric Co., Ltd. (1 from 8,777 patents)
2. Jx Nippon Oil Energy Corporation (1 from 331 patents)
3. Nippon Oil Corporation (1 from 188 patents)
2 patents:
1. 8696773 - Reforming apparatus for fuel cell
2. 8178062 - Reforming apparatus for fuel cell