Average Co-Inventor Count = 2.67
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. Fujifilm Corporation (2 from 16,042 patents)
2 patents:
1. 7667908 - Magnetic transfer method for perpendicular magnetic recording medium, perpendicular magnetic recording medium, and magnetic recording apparatus
2. 7663827 - Method of initializing perpendicular magnetic recording medium, perpendicular magnetic recording medium and magnetic recording apparatus