Average Co-Inventor Count = 3.00
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. Japan Cash Machine Co., Ltd. (5 from 118 patents)
5 patents:
1. 8436877 - Card printer and card printing/stacking device
2. 7699152 - Device for discriminating valuable papers with low power consumption
3. 7501659 - LED device and optical detector therewith for bill validator
4. 6585260 - Bill stacker with an observation window
5. 5836435 - Bill handling apparatus