Average Co-Inventor Count = 3.75
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 1,038 patents)
2 patents:
1. 4877909 - Process for reducing aldehydes or ketones
2. 4841055 - Desmosine derivatives and reagent for preparing artificial antigens