Average Co-Inventor Count = 3.65
ph-index = 4
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. Nisca Corporation (5 from 489 patents)
2. Sharp Kabushiki Kaisha Corporation (3 from 25,530 patents)
3. Canon Finetech Nisca Inc. (2 from 244 patents)
7 patents:
1. 11274013 - Sheet folding apparatus
2. 11066270 - Sheet folding apparatus and image forming apparatus
3. 7971875 - Sheet accumulation apparatus and image formation apparatus including the apparatus
4. 7762539 - Sheet post-processing apparatus and image formation apparatus
5. 7684750 - Image forming apparatus
6. 7510177 - Sheet post-processing apparatus and image formation apparatus
7. 6883799 - Sheet feeding apparatus and image forming apparatus