Average Co-Inventor Count = 3.00
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. Noritake Co., Ltd. (1 from 198 patents)
2. Chubu Electric Power Company, Inc. (1 from 73 patents)
1 patent:
1. 7938940 - Support for oxygen separation membrane element and the element using the same