Average Co-Inventor Count = 3.20
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. Toyo Jozo Kabushiki Kaisha (2 from 95 patents)
2 patents:
1. 4556634 - High sensitivity assay method
2. 4409141 - Peptides for assaying human parathyroid hormone