Average Co-Inventor Count = 6.00
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. Otsuka Pharmaceutical Factory, Inc. (1 from 188 patents)
2. Toyo Sugar Refining Co., Ltd. (1 from 1 patent)
1 patent:
1. 12005070 - Protective agent for keratoconjunctiva or suppressive agent for keratoconjunctival disorder