Average Co-Inventor Count = 1.67
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. Toyo Seikan Kaisha, Ltd. (2 from 586 patents)
2 patents:
1. 5191779 - Method of producing a metallic can using a saturated branched chain
2. 4350262 - Easy-open can cap with a ring pull tab