Average Co-Inventor Count = 2.00
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. Kitasato Daiichi Sankyo Vaccine Co., Ltd. (1 from 3 patents)
2. Daiichi Sankyo Company, Limited (441 patents)
1 patent:
1. 9453055 - Method of producing japanese encephalitis vaccine stably storable over long time and use of the vaccine