Average Co-Inventor Count = 4.00
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. Other (1 from 832,718 patents)
2. Mitsubishi Chemical Corporation (1 from 2,347 patents)
3. Senju Pharmaceutical Co., Ltd. (1 from 228 patents)
2 patents:
1. 6274609 - Aqueous liquid pharmaceutical composition containing as main component benzopyran derivative
2. 5556848 - Ophthalmic suspension containing diflupredonate