Average Co-Inventor Count = 5.22
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. Hitachi High-tech Corporation (6 from 1,116 patents)
2. Microbial Chemistry Research Foundation (44 patents)
3. Tokyo Women's Medical University (41 patents)
6 patents:
1. D1083881 - Controller for medical equipment
2. D1084340 - Radiation therapy device
3. D1079014 - Patient table
4. D989831 - Apparatus for evaluating semiconductor substrate
5. D989830 - Semiconductor substrate transfer apparatus
6. D989144 - Apparatus for evaluating semiconductor substrate