Average Co-Inventor Count = 4.00
ph-index = 2
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. Agency of Industrial Science and Technology (2 from 1,430 patents)
2. Hokkaido Soda Co., Ltd. (2 from 3 patents)
2 patents:
1. 4216084 - Method for treating waste water containing organic contaminants
2. 4147665 - Magnesia adsorbent