Average Co-Inventor Count = 14.01
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. Kabushiki Kaisha Toshiba (1 from 52,711 patents)
2. Ishikawajima-harima Heavy Industries Co., Ltd. (1 from 341 patents)
3. The Tokyo Electric Power Company, Incorporated (1 from 177 patents)
1 patent:
1. 7449101 - Method of reducing corrosion of metal material