Average Co-Inventor Count = 8.00
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. Mitsubishi Pharma Corporation (1 from 73 patents)
2. Welfide Corporation (1 from 13 patents)
2 patents:
1. 6455521 - Condensed thiophene compounds and pharmaceutical use thereof
2. 6271225 - Fused thiophene compounds and medicinal use thereof