Average Co-Inventor Count = 5.46
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. 8382100 - Device for concentrically transporting documents through passageway
2. D610201 - Document validator