Average Co-Inventor Count = 2.86
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. Toray Industries, Inc. (2 from 3,472 patents)
2 patents:
1. 5264353 - Process for producing L-threonine by fermentation
2. 5254464 - Process for producing D-alanine