Average Co-Inventor Count = 3.26
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. Taisei Kako Co., Ltd. (6 from 82 patents)
2. Seikagaku Corporation (1 from 191 patents)
3. Fuso Pharmaceutical Industries, Ltd. (1 from 107 patents)
4. 3-d Matrix, Ltd. (1 from 39 patents)
5. Kortuc Japan LLC (0 patent)
6 patents:
1. D1099360 - Device for carrying syringes
2. D1099361 - Device for carrying syringes
3. D990675 - Syringe with safety mechanism
4. 11357930 - Syringe opening confirmation structure
5. D895110 - Finger grip for syringe
6. 10286200 - Syringe and syringe set