Average Co-Inventor Count = 6.15
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. Tsumura Co., Ltd. (1 from 60 patents)
2. Itoham Foods Inc. (1 from 14 patents)
2 patents:
1. 6841361 - Methods of producing recombinant insulin from novel fused proteins
2. 6127519 - Calcitonin derivatives