Average Co-Inventor Count = 4.00
ph-index = 2
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. Mitsui Engineering and Shipbuilding Company Limited (2 from 244 patents)
2 patents:
1. 7333045 - Buried object detection sensor
2. 5048320 - Method and apparatus for impact-type inspection of structures