Average Co-Inventor Count = 3.43
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 4,714 patents)
2 patents:
1. 9467946 - Portable terminal, transition method, and program
2. 8509820 - Location identifying method and location identifying device