Average Co-Inventor Count = 3.83
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. Kabushiki Kaisha Toshiba (2 from 52,711 patents)
2. Hitachi-high-technologies Corporation (1 from 2,874 patents)
3 patents:
1. 12124503 - Similar-defect search/display system, apparatus and method
2. 10444742 - Material recommendation apparatus
3. 9666410 - Charged particle beam device