Average Co-Inventor Count = 4.44
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. Oki Electric Industry Co., Ltd. (2 from 4,980 patents)
2 patents:
1. 10621831 - Medium processing device and medium transaction device
2. 10297099 - Media transaction device