Average Co-Inventor Count = 5.00
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. Yahoo Japan Corporation (2 from 174 patents)
2. Ihi Corporation (1,141 patents)
2 patents:
1. 9313634 - Information processing device, control method, and a non-transitory computer readable storage medium
2. 8943535 - Advertisement distribution apparatus and advertisement distribution method