Average Co-Inventor Count = 6.46
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. Japan Tobacco Inc. (2 from 1,037 patents)
2 patents:
1. 8101774 - Ester derivatives and medicinal use thereof
2. 7432392 - Ester derivatives and medical use thereof