Average Co-Inventor Count = 5.00
ph-index = 1
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. Sony Corporation (3 from 58,131 patents)
3 patents:
1. 6073872 - Attachment structure onto tape reel of tape body, attachment method
2. 6047919 - Attachment structure onto tape reel of tape body, attachment method
3. 5850985 - Attachment structure onto tape reel of tape body, attachment method