Average Co-Inventor Count = 1.68
ph-index = 3
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. (7 from 117 patents)
7 patents:
1. D838617 - Bill discriminator
2. 8967389 - Document recycle box
3. 8764013 - Conveyance control device and document validator with recycle box
4. D678416 - Document validator
5. D624968 - Document validator with recycle unit
6. D623694 - Document validator
7. D614702 - Document validator