Average Co-Inventor Count = 5.84
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. (4 from 42,508 patents)
4 patents:
1. 11651671 - Motion evaluation system, motion evaluation device, and motion evaluation method
2. 11562567 - Observed-object recognition system and method
3. 11071495 - Movement evaluation system and method
4. 10948904 - Product inspection system and production inspection method