Average Co-Inventor Count = 5.29
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. Nisca Corporation (3 from 489 patents)
2. Konica Minolta Business Technologies, Inc. (2 from 2,526 patents)
3 patents:
1. 7971875 - Sheet accumulation apparatus and image formation apparatus including the apparatus
2. 7547017 - Sheet feed device
3. 7410166 - Image reading apparatus