Average Co-Inventor Count = 2.00
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. Asahi Glass Company, Limited (2 from 2,560 patents)
2. Elna Co., Ltd. (2 from 18 patents)
2 patents:
1. 5194127 - Method for etching an aluminum foil for an electrolytic capacitor
2. 5143587 - Method for etching an aluminum foil for an electrolytic capacitor