Average Co-Inventor Count = 3.14
ph-index = 4
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. Victor Company of Japan, Limited (5 from 2,887 patents)
5 patents:
1. 5481514 - Recording/reproducing apparatus including an auto changer for a
2. 4980883 - Disk tray
3. 4800554 - Disk magazine
4. 4797865 - Information recording disc player having receiving parts for receiving a
5. 4641151 - Thermal transfer recording apparatus