Average Co-Inventor Count = 3.43
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 42,488 patents)
2. Nissan Motor Company Limited (1 from 13,398 patents)
2 patents:
1. 8990443 - Computer system and management server
2. 4157722 - Weft yarn grasping apparatus for fluid jet loom