Average Co-Inventor Count = 2.94
ph-index = 3
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. (5 from 82 patents)
6 patents:
1. D1100191 - Syringe cap
2. D1099360 - Device for carrying syringes
3. D1099361 - Device for carrying syringes
4. D990675 - Syringe with safety mechanism
5. D858756 - Syringe cap
6. D838363 - Syringe cap