Average Co-Inventor Count = 3.75
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 Science Corporation (2 from 223 patents)
2 patents:
1. 12072324 - Chromatograph and apparatus for determining chromatograph analysis method
2. 10718713 - Unknown sample determining method, unknown sample determining instrument, and unknown sample determining program