Average Co-Inventor Count = 5.56
ph-index = 5
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. Hitachi, Ltd. (7 from 42,485 patents)
7 patents:
1. D308673 - Television receiver
2. D306723 - Television receiver
3. D298323 - Television receiver
4. D298247 - Television receiver
5. D297010 - Television receiver
6. D289161 - Television receiver
7. D281778 - Television receiver