Average Co-Inventor Count = 4.44
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. Japan Tobacco Inc. (2 from 1,040 patents)
2 patents:
1. 6084089 - Cold-inducible promoter sequences
2. 5824862 - DNA encoding ATP-dependent fructose 6-phosphate 1-phosphotransferase