Average Co-Inventor Count = 2.00
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. (2 from 82 patents)
2 patents:
1. D858756 - Syringe cap
2. D838363 - Syringe cap