Average Co-Inventor Count = 4.00
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. Osaka Gas Company Limited (1 from 353 patents)
2. Nireco Corporation (1 from 29 patents)
1 patent:
1. 4617682 - Method and apparatus for automatic quantitative measurement of textures