Average Co-Inventor Count = 6.30
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. Teikoku Hormone Mfg. Co., Ltd. (2 from 44 patents)
2. Aska Pharmaceutical Co., Ltd. (1 from 35 patents)
3 patents:
1. 7449466 - Cyclic aminophenyl sulfamate derivative
2. 6762205 - Phenyl sulfamate derivatives
3. 6087347 - 3-substituted-D-homo-1,3,5(10)-estratriene derivatives