Average Co-Inventor Count = 4.00
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. Teijin Limited (1 from 1,586 patents)
1 patent:
1. 6440532 - Biaxially oriented polyester film, process for producing the same, and use thereof as substrate for photographic sensitive material