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. Sumitomo Chemical Company, Limited (2 from 6,892 patents)
2. Tokyo Institute of Technology (2 from 566 patents)
2 patents:
1. 8188202 - Diene polymer and production process thereof
2. 7799886 - Diene polymer and production process thereof