Average Co-Inventor Count = 5.46
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. Yamanouchi Pharmaceutical Company Ltd. (2 from 329 patents)
2 patents:
1. 6090804 - Thiophene derivative and pharmaceutical composition thereof
2. 5834460 - Serine derivative