Average Co-Inventor Count = 17.99
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. Otsuka Pharmaceutical Company, Limited (1 from 846 patents)
2. Otsuka Chemical Co., Ltd. (1 from 167 patents)
1 patent:
1. 8993536 - Low-molecular polysulfated hyaluronic acid derivative and medicine containing same