Average Co-Inventor Count = 5.00
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. Nippon Steel Coated Sheet Corporation (1 from 5 patents)
2. Nippon Paint Industrial Coatings Co., Ltd. (4 patents)
1 patent:
1. 11136659 - Surface-treated steel material