Average Co-Inventor Count = 9.27
ph-index = 4
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 (4 from 1,379 patents)
4 patents:
1. 5580918 - Polyimide resin composition
2. 5516837 - Polyimide based resin composition
3. 5514748 - Polyimide based resin composition comprising cured phenolic resins and
4. 5312866 - Polyimide based resin composition