Average Co-Inventor Count = 6.00
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. Toppan Printing Co., Ltd. (1 from 1,268 patents)
2. Nissei Asb Machine Co., Ltd. (1 from 236 patents)
3. Yusin Precision Equipment Co. (1 from 1 patent)
1 patent:
1. 4992038 - Molding machine for an oriented and blown hollow container with a label