Average Co-Inventor Count = 3.57
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. Matsushita Graphic Communication Systems, Inc. (4 from 191 patents)
4 patents:
1. 6804023 - Information communication system
2. 6104396 - Information processing system
3. 5612993 - Facsimile communication system
4. 5317417 - Image processing apparatus with improved image reduction