Average Co-Inventor Count = 3.27
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. Fujirebio Inc. (2 from 102 patents)
2. Nec Corporation (1 from 35,705 patents)
3 patents:
1. 6251618 - Color developing method, enzyme immunoassay using the color developing method, and immunochromatography incorporating the enzyme immunoassay
2. 5998156 - Color developing method, enzyme immunoassay using the color developing
3. D293317 - Digital telephone and data exchange equipment cabinet