Average Co-Inventor Count = 2.29
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. Sony Corporation (2 from 58,129 patents)
2. Fuji Xerox Co., Ltd. (2 from 11,665 patents)
4 patents:
1. 7865110 - Cover body for image forming apparatus
2. 5499753 - Capstan motor and sheet metal bearing housing thereof
3. 5236185 - Sheet distributing system
4. 4851731 - Structure of a flat-type brushless DC motor