Average Co-Inventor Count = 2.86
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. Ishihara Chemical Co., Ltd. (2 from 27 patents)
2 patents:
1. 6544398 - Non-cyanide-type gold-tin alloy plating bath
2. 4804410 - Palladium-base electroless plating solution