Average Co-Inventor Count = 2.00
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. Toyo Seikan Co., Ltd. (3 from 107 patents)
3 patents:
1. 11103914 - Can manufacturing method, can manufacturing device, can, and can manufacturing tool set
2. D915905 - Can
3. D863068 - Can