Average Co-Inventor Count = 7.00
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. (1 from 28,584 patents)
2. Tokyo Medical and Dental University (1 from 130 patents)
1 patent:
1. 11666759 - Nerve stimulating apparatus, biometric information measuring system, and method of setting stimulus generating timings of biometric information measuring system