Average Co-Inventor Count = 7.00
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. Nec Tokin Corporation (1 from 259 patents)
2. Ihara Chemical Industry Co., Ltd. (1 from 211 patents)
1 patent:
1. 7255779 - Indolecarboxylic ester trimer and electrochemical cell using the same