Average Co-Inventor Count = 5.00
ph-index = 1
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. Sharp Kabushiki Kaisha Corporation (1 from 25,530 patents)
1 patent:
1. 5347343 - Photosensitive drum cartridge and an image forming apparatus using the