Average Co-Inventor Count = 10.00
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. Kyowa Hakko Kogyo Co., Ltd. (3 from 730 patents)
3 patents:
1. 4990693 - Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process for
2. 4983775 - Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process for
3. 4912132 - Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process for