Average Co-Inventor Count = 2.00
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. Japan Science and Technology Corporation (1 from 373 patents)
2. Ratoc Systems Engineering Co., Ltd (1 from 1 patent)
1 patent:
1. 6124926 - Defect detecting method and device