Average Co-Inventor Count = 6.00
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. Kajima Corporation (2 from 150 patents)
2 patents:
1. 5193323 - Safety monitoring method for use in active seismic response and wind
2. 5046290 - Safety monitoring device for use in active seismic response and wind