Average Co-Inventor Count = 9.00
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. Nippon Steel & Sumikin Engineering Co., Ltd. (2 from 53 patents)
2. Ehime Prefecture (2 from 8 patents)
2 patents:
1. 9617565 - Alcoholic fermentation yeast and method for producing ethanol using same
2. 9187768 - Alcoholic fermentation yeast and method for producing ethanol using same