Average Co-Inventor Count = 7.00
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. Chugai Seiyaku Kabushiki Kaisha (5 from 950 patents)
2. Taisei Kako Co., Ltd. (5 from 87 patents)
5 patents:
1. D1010115 - Syringe barrel
2. D1010116 - Syringe barrel
3. D1010117 - Syringe barrel
4. D995768 - Syringe barrel
5. D995769 - Syringe barrel