Average Co-Inventor Count = 3.43
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. Japan As Represented by Director-general of National Institute of Infectious Diseases (2 from 20 patents)
2. Sumitomo Pharma Co., Ltd. (1 from 65 patents)
2 patents:
1. 12059462 - Composition containing influenza vaccine
2. 11732031 - Method for producing influenza HA split vaccine