Average Co-Inventor Count = 2.67
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. Kaken Pharmaceutical Company, Ltd. (2 from 136 patents)
2. Taito Company, Ltd. (1 from 19 patents)
2 patents:
1. 4505757 - Method for a specific depolymerization of a polysaccharide having a
2. 4485095 - Pronase used for the treatment of diseases of the liver and kidneys in