Average Co-Inventor Count = 4.00
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. Ntt Docomo, Inc. (2 from 4,698 patents)
2 patents:
1. 8140561 - Service recommendation system and service recommendation method
2. 7970383 - Information providing system and information providing method