Average Co-Inventor Count = 3.00
ph-index = 3
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 (3 from 39,237 patents)
3 patents:
1. 4952997 - Semiconductor integrated-circuit apparatus with internal and external
2. 4904887 - Semiconductor integrated circuit apparatus
3. 4891729 - Semiconductor integrated-circuit apparatus