Average Co-Inventor Count = 3.50
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. (3 from 28,546 patents)
2. Tokyo Medical and Dental University (2 from 129 patents)
3. Institute of Science Tokyo (1 from 9 patents)
4 patents:
1. 12239476 - Biometric information display apparatus, method, and program
2. 11666759 - Nerve stimulating apparatus, biometric information measuring system, and method of setting stimulus generating timings of biometric information measuring system
3. 11389076 - Biomagnetic measurement system and biomagnetic measurement method
4. 11375934 - Biomagnetic measurement apparatus, biological information measurement apparatus, and biomagnetic measurement method