Average Co-Inventor Count = 5.46
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. Toyota Jidosha Kabushiki Kaisha (2 from 36,713 patents)
2. Hiroshima University (2 from 246 patents)
2 patents:
1. 8460834 - Hydrogen production method, hydrogen production system, and fuel cell system
2. 8026001 - Activation method for lithium hydride, and hydrogen generation method