Average Co-Inventor Count = 5.00
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. Ricoh Company, Ltd. (2 from 28,577 patents)
2 patents:
1. 10515546 - Driving determination device and detection device
2. 9994074 - Detection device, detection system, and detection method