Average Co-Inventor Count = 3.00
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. Nisshin Steel Co., Ltd. (2 from 342 patents)
2 patents:
1. 4702968 - Heat resistant precoated steel sheet and process for the production
2. 4695516 - Heat resistant precoated steel sheet and process for the production