Average Co-Inventor Count = 7.00
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. Fuji Electric Co., Ltd. (1 from 4,804 patents)
2. Central Japan Railway Company (1 from 118 patents)
1 patent:
1. 9654031 - Power system, power converter controlling apparatus, and electric vehicle having the power system