Average Co-Inventor Count = 2.40
ph-index = 2
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 Kaisha, Ltd. (3 from 586 patents)
3 patents:
1. 5137957 - Method of preparing an antibacterial polymer and its application
2. 4919985 - Coated styrene resin container and process for production thereof
3. 4919984 - Multilayer plastic container