Average Co-Inventor Count = 1.87
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. Nobelpharma Co., Ltd. (4 from 9 patents)
2. Kumamoto University (1 from 98 patents)
3. Wakayoshi Seisakusho Co., Ltd. (1 from 1 patent)
4. National University Corporation Kumamoto University (3 patents)
4 patents:
1. 11523908 - Dysphonia treatment tool
2. 11517424 - Tool for molding dysphonia treatment tool, and method for bending front piece of dysphonia treatment tool
3. 11051985 - Preparation jig for tympanic membrane regenerating agent and preparation vessel for tympanic membrane regenerating agent
4. 10813765 - Voice disorder treatment tool and voice disorder treatment set