Average Co-Inventor Count = 4.57
ph-index = 4
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)
3. Automed Technologies, Inc. (1 from 40 patents)
4 patents:
1. 6478185 - Tablet vessel feed apparatus
2. 6394308 - Tablet feeder
3. 6119737 - Tablet packing apparatus
4. 5839257 - Drug packaging machine