Average Co-Inventor Count = 4.80
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. Hitachi, Ltd. (3 from 42,517 patents)
3 patents:
1. 7194678 - Dynamic web page generation method and system
2. 7080042 - Method of and a system for distributing digital contents
3. 6560645 - Delivery schedule management method, apparatus for implementing the method, processing program thereof and medium having the program recorded therein