Average Co-Inventor Count = 5.83
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. Takemoto Yushi Kabushiki Kaisha (2 from 124 patents)
2. Kokan Mining Co., Ltd. (1 from 4 patents)
2 patents:
1. 6936673 - Anti-bonding methods for blast furnace slag or its grading adjusted slag
2. 5919881 - Agents for and method of reducing the fluidity drop of hydraulic cement