Average Co-Inventor Count = 1.76
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. (5 from 120 patents)
5 patents:
1. 11967195 - Paper sheet storage unit and paper sheet processing device
2. 11745967 - Paper feed tray, paper feed device, and circulation-type paper sheet processing device
3. 11580809 - Drive transmission switching mechanism, paper sheet storage unit, and paper sheet processing device
4. D726827 - Document validator with stacker
5. 8684155 - Document handler for table games