Average Co-Inventor Count = 3.65
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. Tokyo Automatic Machinery Works, Ltd. (7 from 44 patents)
2. Japan Tobacco Inc. (6 from 1,037 patents)
7 patents:
1. 5709507 - Pneumatic bar conveying apparatus
2. 5275271 - Feeding/storing apparatus for rod-shaped articles
3. 4986718 - Method and apparatus for supplying rod-like articles
4. 4821746 - Bar-like article supplying apparatus in hopper
5. 4784566 - Method for feeding bar-like materials
6. 4696617 - Apparatus for feeding bar-like materials
7. 4661034 - Bar-like member supplying method and device