Average Co-Inventor Count = 2.57
ph-index = 6
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. (5 from 249 patents)
2. Kabushiki Kaisha Yuyama Seisakusho (1 from 50 patents)
6 patents:
1. 8295977 - Medicine dispenser
2. 7857162 - Tablet feeder
3. 7562791 - Tablet filling device
4. 7040505 - Medicine feeder
5. 6736286 - Tablet feeder
6. 5927546 - Tablet feeder