Average Co-Inventor Count = 4.00
ph-index = 2
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. Nippon Petrochemicals Company, Limited (2 from 327 patents)
2 patents:
1. 5425122 - Synthetic resin optical transmission medium and its preparation method
2. 5378776 - Method for preparing optical polymer with radial transition in