Average Co-Inventor Count = 4.00
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. Mitsubishi Rayon Company, Limited (1 from 1,357 patents)
1 patent:
1. 5550095 - Process for producing catalyst used for synthesis of methacrylic acid