Average Co-Inventor Count = 4.00
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. Hitachi-high-technologies Corporation (2 from 2,874 patents)
2. Hitachi High-tech Corporation (1 from 1,125 patents)
3 patents:
1. 11199559 - Automatic analyzer
2. 10495658 - Automatic analyzer
3. 9709588 - Automatic analyzer