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. Mitsubishi Rayon Company, Limited (2 from 1,357 patents)
2 patents:
1. 5543460 - Graft copolymer particles their production and compositions comprising
2. 5219932 - Graft copolymers excellent in property to be colored and theremoplastic