Average Co-Inventor Count = 7.00
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. Hokkaido Sugar Co., Ltd. (1 from 14 patents)
2. Tax Administration Agency, Ministry of Finance (1 from 1 patent)
1 patent:
1. 4910144 - Yeast strain with high power to produce alcohol by fermentation