Average Co-Inventor Count = 2.40
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. Asahi Denka Kogyo Kabushiki Kaisha (2 from 98 patents)
2 patents:
1. 6429325 - Copper material for chemical vapor deposition and process for forming thin film using the same
2. 6316064 - Process of producing a ruthenium or ruthenium oxide thin film