Average Co-Inventor Count = 2.00
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. Yuyama Mfg. Co., Ltd. (2 from 249 patents)
2. Kabushiki Kaisha Yuyama Seisakusho (2 from 50 patents)
4 patents:
1. 8712578 - Device and method for arranging vials
2. 8521323 - Device and method for arranging vials
3. RE43549 - Writing device for display members on drug carrier
4. 6701218 - Writing device for display members on drug carrier