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. Soken Kagaku Kabushiki Kaisha (2 from 8 patents)
2. Suntory Limited (1 from 439 patents)
2 patents:
1. 4859342 - Process for industrially separating biopolymers
2. 4724081 - Process and apparatus for separation by liquid chromatography