Average Co-Inventor Count = 5.54
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. Nippon Shoji Kabushiki Kaisha (1 from 8 patents)
2. Gifu Shellac Mfg., Co., Ltd. (1 from 1 patent)
2 patents:
1. 6992068 - Cytokine production inhibitors, agents for protecting and promoting liver function, anti-inflammatory agents, immunosuppressants, drugs, cosmetics, foods and food materials
2. 5716950 - Diazacycloalkanealkylsulfonamide derivatives