Average Co-Inventor Count = 2.67
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. Takeda Chemical Industries, Inc. (3 from 1,858 patents)
2. Senju Pharmaceutical Co., Ltd. (1 from 228 patents)
3. Amato Pharmaceutical Products, Ltd. (1 from 6 patents)
4 patents:
1. 5489576 - Therapeutic agent for hemorrhoidal diseases
2. 4462996 - Aqueous suspension of oxendolone
3. 4241057 - Antibiotic compositions
4. 4161527 - Antibiotic compositions