Average Co-Inventor Count = 2.67
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. City of Sapporo (2 from 3 patents)
2. Hitachi Chemical Company, Ltd. (1 from 1,641 patents)
3. Showa Denko Materials Co., Ltd. (1 from 139 patents)
4. Hitachi Chemical Research Center, Inc. (1 from 38 patents)
5. Showa Denko Materials (america), Inc. (1 from 2 patents)
2 patents:
1. 11028443 - Molecular methods for assessing urothelial disease
2. 9012615 - Methods for characterizing kidney function