Average Co-Inventor Count = 2.56
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. Canon Kabushiki Kaisha (3 from 90,594 patents)
3 patents:
1. 5799237 - Reading apparatus in which image reading means may be fixed to read and
2. 5130754 - Conveying rotatable member and conveying apparatus
3. 4941018 - Developing device accommodating apparatus and image forming apparatus