Average Co-Inventor Count = 3.31
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 (6 from 90,594 patents)
2. Canon Aptex Kabushiki Kaisha (2 from 17 patents)
3. Nisca Corporation (1 from 489 patents)
4. Canon Finetech Inc. (1 from 203 patents)
5. Canon Aptex (1 from 28 patents)
6. Daiichi Seiki Kogyo Kabushiki Kaisha (1 from 1 patent)
7. Daiichi Seiki Kaisha Kabushiki Kaisha (1 from 1 patent)
7 patents:
1. 7762542 - Paper feeder and bookbinding apparatus equipped with the same
2. D396878 - Sorter
3. D396879 - Sorter
4. 5480509 - Laminating apparatus
5. 5152653 - Sheet binder
6. 5150998 - Sheet binder
7. 5090860 - Sheet binder