Average Co-Inventor Count = 3.00
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. Showa Aluminum Corporation (1 from 152 patents)
2. Showa Aluminium Kabushiki Kaisha (1 from 3 patents)
2 patents:
1. 4800133 - Aluminum alloy foil for cathode of electrolytic capacitors
2. 4401489 - Aluminum alloy foils for cathodes of electrolytic capacitors