Average Co-Inventor Count = 7.00
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)
2. Kanto Denka Kogyo Co., Ltd. (1 from 76 patents)
1 patent:
1. 8409778 - Resin coated carrier, two-component developer, developing device and image forming apparatus