Average Co-Inventor Count = 5.46
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. Daiichi Pure Chemicals Co., Ltd. (2 from 59 patents)
2 patents:
1. 5085989 - Method and reagent for quantitative analysis of 3-oxo-5.beta.-steroid
2. 4816394 - Quantitative analysis of 3.alpha.-hydroxysteroid and reagent useful