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. Fujitsu Corporation (1 from 39,237 patents)
1 patent:
1. 6563776 - Information storage apparatus for monitoring a number of defective sectors included in a zone so as to select a substitutional area from a different zone