Average Co-Inventor Count = 8.47
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. Stella Chemifa Corporation (2 from 51 patents)
2. Otsuka Chemical Co., Ltd. (1 from 167 patents)
3. Cataler Corporation (246 patents)
2 patents:
1. 7875732 - Quaternary ammonium salt, electrolyte, electrolyte, solution and electrochemical device
2. 7727415 - Fine treatment agent and fine treatment method using same