Average Co-Inventor Count = 6.00
ph-index = 2
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 (4 from 90,594 patents)
4 patents:
1. 5220623 - Image processing apparatus which can shift reproduction position of
2. 4945255 - Power source device
3. 4709319 - Power supply device
4. 4600294 - Image forming apparatus with detector and control