Average Co-Inventor Count = 2.40
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. (3 from 249 patents)
3 patents:
1. 11897647 - Individual packaging device for tablets
2. 11325728 - Individual packaging device for tablets
3. 11203454 - Medicine dispensing device