Average Co-Inventor Count = 5.33
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. Mitsubishi Kasei Corporation (3 from 499 patents)
2. Sharp Kabushiki Kaisha Corporation (2 from 25,530 patents)
3. Mitsubhishi Kasei Corporation (1 from 1 patent)
4 patents:
1. 5665502 - Electrophotographic photoreceptor and method for producing the
2. 5536607 - Image correcting method using an electrophotographic photoreceptor
3. 5292607 - Electrophotographic photoreceptor containing polycarbonate resin as a
4. 4972569 - Method for rotatingly transferring hollow cylindrical articles