Average Co-Inventor Count = 3.00
ph-index = 2
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. Senju Pharmaceutical Co., Ltd. (2 from 228 patents)
2. Tanabe Seiyaku Company, Limited (1 from 324 patents)
2 patents:
1. 5830913 - Method for preventing or treating dry eye or disease caused therefrom
2. 5710148 - Corneal opacification inhibitory composition