Average Co-Inventor Count = 1.33
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. Nichiha Corp. (2 from 146 patents)
2 patents:
1. 8745950 - Construction structure of wall surface
2. 8429868 - Lateral displacement preventing member for exterior wall board and exterior wall installation structure using the same