Average Co-Inventor Count = 1.67
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. Nec Corporation (2 from 35,670 patents)
2 patents:
1. 9443549 - Library device and library device control method
2. 8345375 - Storage apparatus, carriage shifting method and program thereof