Average Co-Inventor Count = 2.14
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. Kabushiki Kaisha Toshiba (5 from 52,751 patents)
5 patents:
1. D350765 - Electronic copying machine
2. D345153 - Facsimile transceiver
3. D344939 - Facsimile transceiver
4. D338486 - Electronic copying machine
5. D336104 - Electronic copying machine