Average Co-Inventor Count = 4.44
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. Tosoh Corporation (2 from 893 patents)
2. Morinaga Co. Ltd. (2 from 40 patents)
2 patents:
1. 6060255 - Type IV collagen high molecular form and production and diagnostic use
2. 5741652 - Anti-human type IV collagen antibodies and use thereof