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. Cosmo Oil Co., Ltd. (2 from 163 patents)
2 patents:
1. 8471061 - 5-aminolevulinic acid salt, process for producing the same and use thereof
2. 8173839 - 5-aminolevulinic acid salt, process for producing the same and use thereof