Average Co-Inventor Count = 4.85
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. Matsushita Graphic Communication Systems, Inc. (3 from 191 patents)
3 patents:
1. 6804023 - Information communication system
2. 6504919 - Data transmission apparatus and data reception apparatus
3. 6104396 - Information processing system