Average Co-Inventor Count = 2.09
ph-index = 5
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. (19 from 117 patents)
19 patents:
1. 11649126 - Paper sheet circulation device and circulation-type paper sheet handling device
2. 9643810 - Stacker for storing documents
3. D736318 - Bezel for a document validator
4. D734396 - Document validator with stacker
5. 8746433 - Document handler having validator detachably attached thereto
6. 8528715 - Modularized document handler
7. 8348042 - Optical sensing device for detecting optical features of valuable papers
8. 8276734 - Bill validator with centering device
9. 8006821 - Rotary anti-pullback unit of fletched fins
10. 7980557 - Document handler capable of protecting a built-in sensor from extraneous substance
11. 7913831 - Intelligent cash box system and method for transmitting code information
12. 7909152 - Bill handling apparatus and method for transmitting code information
13. D614237 - Document validator
14. 7677379 - Optical sensing device for detecting optical features of valuable papers
15. 7677380 - Optical sensing device for detecting optical features of valuable papers