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. Mitsubishi Chemical Corporation (1 from 2,347 patents)
2. Mitsubishi Kasei Corporation (1 from 499 patents)
2 patents:
1. 5750760 - Method for producing a nitrile
2. 5380933 - Method for producing an unsaturated carboxylic acid