Average Co-Inventor Count = 11.33
ph-index = 3
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. Mitsui Toatsu Chemicals, Incorporated (3 from 1,379 patents)
3 patents:
1. 5580918 - Polyimide resin composition
2. 5514748 - Polyimide based resin composition comprising cured phenolic resins and
3. 5312866 - Polyimide based resin composition