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. Bridgestone Corporation (1 from 5,125 patents)
2. Kao Corporation (1 from 3,604 patents)
1 patent:
1. 9200141 - Rubber composition, method for preventing discoloration of rubber composition, and tire