Average Co-Inventor Count = 3.38
ph-index = 2
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. Agency of Industrial Science and Technology (1 from 1,430 patents)
2. Sagami Chemical Research Center (1 from 191 patents)
2 patents:
1. 4758600 - Process for the manufacture of ethanol
2. 4185237 - Continuous measurement method and device