Average Co-Inventor Count = 3.60
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 Factory, Inc. (3 from 188 patents)
2. Toyo Sugar Refining Co., Ltd. (1 from 1 patent)
3 patents:
1. 12005070 - Protective agent for keratoconjunctiva or suppressive agent for keratoconjunctival disorder
2. 8926548 - Agent for preventing bleeding from cerebral cortical vein
3. 8409624 - Artificial cerebrospinal fluid