Average Co-Inventor Count = 1.60
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. Showa Sangyo Co., Ltd. (2 from 26 patents)
2. Mitsubishi Chemical Industries Limited (1 from 614 patents)
2 patents:
1. 4973681 - Process for stabilizing polyol fatty acid polyesters
2. 4280962 - Methods for refining oils and fats