Average Co-Inventor Count = 1.00
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. Japan Oil, Gas and Metals National Corporation (1 from 94 patents)
2. Inpex Corporation (1 from 73 patents)
1 patent:
1. 11078576 - Corrosion inhibitor, well, pipeline, and method for forming anticorrosion film