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 Tire Company Limited (1 from 504 patents)
2. Dai-ichi Kogyo Seiyaku Co., Ltd. (1 from 252 patents)
1 patent:
1. 3990990 - Method for preventing adhesion of rubber or rubber-like material and