Average Co-Inventor Count = 3.43
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. Toray Industries, Inc. (1 from 3,477 patents)
2. Kyowa Hakko Kogyo Co., Ltd. (1 from 730 patents)
2 patents:
1. 6984493 - Method for examining the involvement of opioid peptides in prurtis
2. 6274359 - 25-hydroxyvitamin D3-1&agr;-hydroxylase and DNA encoding the hydroxylase