Average Co-Inventor Count = 5.09
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. International Superconductivity Technology Center (2 from 128 patents)
2. Hokkaido Electric Power Company, Inc. (2 from 19 patents)
3. Fujikura Limited (1 from 1,807 patents)
4. Hitachi Cable, Inc. (1 from 836 patents)
5. Mitsubishi Cable Industries, Ltd. (1 from 218 patents)
6. Tokyo Gas Company Limited (1 from 193 patents)
2 patents:
1. 5731271 - Method for preparing an oxide superconducting tape
2. 5453306 - Process for depositing oxide film on metallic substrate by heat plasma