Average Co-Inventor Count = 3.71
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. (3 from 1,040 patents)
3 patents:
1. 6498276 - Process for producing acetophenone compound
2. 6372915 - Process for producing oxazole compound
3. 5536737 - Compound having prolyl endopeptidase inhibitory activity and