Average Co-Inventor Count = 5.00
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 39,245 patents)
2 patents:
1. 4675075 - Magnetic recording production processes
2. 4664963 - Magnetic recording medium and production processes thereof