Average Co-Inventor Count = 3.00
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. Tokyo Automatic Machinery Works, Ltd. (1 from 44 patents)
1 patent:
1. 6378277 - Vertical sealing device for vertical type forming, filling and closing machine for flexible packages