Average Co-Inventor Count = 2.40
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. Kanto Kagaku Kabushiki Kaisha (2 from 101 patents)
2 patents:
1. 11512397 - Etchant composition and method for etching
2. 8580136 - Etching solution composition for metal thin film consisting primarily of copper