Average Co-Inventor Count = 5.00
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. Shimadzu Corporation (2 from 3,507 patents)
2. National Institute of Advanced Industrial Science and Technology (2 from 1,714 patents)
2 patents:
1. 11998382 - Utensil for evaluating length measurement error in X-ray CT device for three-dimensional shape measurement
2. 11291425 - Utensil for evaluating length measurement error in X-ray CT device for three-dimensional shape measurement