Average Co-Inventor Count = 4.29
ph-index = 3
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. (1 from 249 patents)
2. Zojirushi Corporation (1 from 85 patents)
3. Kabushiki Kaisha Yuyama Seisakusho (1 from 50 patents)
3 patents:
1. 7873435 - Dispensing support device and dispensing support method
2. 6264092 - Method for sealing vacuum structure
3. 6189728 - Ampule feeder