Average Co-Inventor Count = 5.00
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. Japan Communications Inc. (3 from 10 patents)
3 patents:
1. 11870907 - Online service providing system and application program
2. 11863681 - Online service providing system, IC chip, and application program
3. 11617084 - Online service providing system and application program