Average Co-Inventor Count = 2.77
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. Seikagaku Corporation (4 from 191 patents)
2. Adv Antest Corporation (2 from 2,253 patents)
6 patents:
1. 11944670 - Therapeutic agent for disc herniation
2. 11266725 - Therapeutic agent for disc herniation
3. 10286046 - Therapeutic agent for disc herniation
4. 9463225 - Therapeutic agent for disc herniation
5. 6313654 - Device testing apparatus and test method
6. 6019564 - Semiconductor device transporting and handling apparatus