Average Co-Inventor Count = 2.40
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. Other (1 from 832,680 patents)
2. Zeon Corporation (1 from 1,237 patents)
2 patents:
1. 12409443 - Metal-supported catalyst and method for producing hydrogenated conjugated-diene-based polymer
2. 6999444 - Internet access system and telephone directory