Average Co-Inventor Count = 8.55
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. Nippon Steel Corporation (2 from 3,568 patents)
2. Toyota Jidosha Kabushiki Kaisha (1 from 36,771 patents)
3. Nippon Kinzoku Co., Ltd. (1 from 21 patents)
2 patents:
1. 6187452 - Ultrathin stainless steel foil
2. 5045404 - Heat-resistant stainless steel foil for catalyst-carrier of combustion