Average Co-Inventor Count = 1.50
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. 6567178 - Fax mail apparatus
2. 5966178 - Image processing apparatus with interframe interpolation capabilities
3. 5694458 - Facsimile mail system