Average Co-Inventor Count = 5.71
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. Yoshino Kogyosho Co., Ltd. (5 from 665 patents)
2. Snow Brand Milk Products Co., Ltd. (4 from 200 patents)
3. Snow Brand Milk Products, Ltd. (1 from 3 patents)
5 patents:
1. 5157895 - Positioning and press-sealing means
2. 5123227 - Positioning and press-sealing means
3. 5076039 - Methods and means for lid sterilization and temporal sealing
4. 4981649 - Means for lid sterilization and temporal sealing
5. 4979347 - Fill- and pack in a non-germ atmosphere machine