Average Co-Inventor Count = 3.53
ph-index = 3
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. (3 from 4,698 patents)
2. Felica Networks, Inc. (2 from 121 patents)
5 patents:
1. 7946495 - Information providing system, information providing apparatus, information providing method, portable terminal, information outputting method, and computer program
2. 7699228 - Information providing system, information providing apparatus, information providing method, portable terminal, information outputting method, and computer program
3. 7398055 - Electronic device and program
4. 7209827 - Server apparatus, terminal device, and information providing system
5. 7053793 - System for notifying toll charge information