Average Co-Inventor Count = 4.00
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. Hamamatsu-photonics K.k. (1 from 2,931 patents)
2. Toyohashi University of Technology (1 from 73 patents)
1 patent:
1. 12209996 - Ultrasonic testing device and ultrasonic testing method