Average Co-Inventor Count = 4.00
ph-index = 2
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 (2 from 39,237 patents)
2 patents:
1. 5864446 - Head assembly for recording and reproducing including a head supporting
2. 5696651 - Head assembly for recording and reproducing including a head supporting