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. Hitachi Systems, Ltd. (3 from 34 patents)
3 patents:
1. 12051340 - Content creation system
2. 11817003 - Content presentation system and content presentation method
3. 11367365 - Content presentation system and content presentation method