Average Co-Inventor Count = 3.43
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. Tokyo Automatic Machinery Works, Ltd. (2 from 44 patents)
2 patents:
1. 5435688 - Bar-like article supplying apparatus
2. 4792033 - Apparatus and method for supplying articles to a conveyor