Average Co-Inventor Count = 2.40
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 Kasei Corporation (2 from 499 patents)
2 patents:
1. 5102759 - Electrophotographic photoreceptor
2. 5045421 - Electrophotographic photoreceptor comprising metal complex charge