Average Co-Inventor Count = 4.00
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. (1 from 42,485 patents)
2. Computer and Automation Research Institute, Hungarian Academy of Sciences (1 from 3 patents)
1 patent:
1. 8768499 - Production index information generating device, program therefore, and production information generating method