Average Co-Inventor Count = 2.67
ph-index = 1
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. (2 from 117 patents)
2 patents:
1. 8436877 - Card printer and card printing/stacking device
2. 7281078 - Bank structure storage control device and paper matter authentication device