Average Co-Inventor Count = 3.20
ph-index = 3
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. Yoshitomi Pharmaceutical Industries, Ltd. (4 from 198 patents)
4 patents:
1. 5965557 - Method for prophylaxis and treatment of irritable bowel syndrome
2. 5871778 - Sustained release microsphere preparation containing antipsychotic drug
3. 5656299 - Sustained release microsphere preparation containing antipsychotic drug
4. 5091191 - Pharmaceutical composition with improved dissolution property