Average Co-Inventor Count = 3.43
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. Toray Industries, Inc. (2 from 3,481 patents)
2 patents:
1. 6320069 - Production of optically active ketone
2. 5451687 - Process for producing O,O'-diacyltartaric anhydride and process for