Average Co-Inventor Count = 4.20
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. Public University Corporation Yokohama City University (2 from 49 patents)
2. Ricoh Company, Ltd. (1 from 28,566 patents)
2 patents:
1. 11730956 - Power supply apparatus and magnetic field generation system
2. 11383094 - Cancer treatment apparatus