Average Co-Inventor Count = 2.00
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, Ltd. (2 from 42,496 patents)
2 patents:
1. 7065741 - Method of designing organizational information processing and operational system based upon information providers and information consumers
2. 6976242 - Organizational information processing and operational system designing method