Average Co-Inventor Count = 4.80
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. Shinagawa Refractories Co., Ltd. (2 from 100 patents)
2 patents:
1. 5234488 - Mold additive for continuous casting of steel
2. 4842647 - Mould additive for continuous casting of steel