Average Co-Inventor Count = 1.36
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. Hitachi-high-technologies Corporation (2 from 2,874 patents)
2. Roche Diagnostics Operations, Inc. (1 from 1,651 patents)
3. Hitachi High-tech Corporation (1 from 1,134 patents)
3 patents:
1. 11971424 - Automatic analyzer
2. D835815 - Lamp
3. D835304 - LED holder