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. Nippon Chemical Industrial Co., Ltd. (1 from 163 patents)
2. Koizumi Chemical Co., Ltd. (1 from 2 patents)
3. Chiyoda Shoji Co., Ltd. (1 from 2 patents)
1 patent:
1. 5147409 - Agent and method for treating wool fibers wherein the agent is